Sjogren's Disease and Diet: What Foods Should You Avoid?
Why the Mediterranean diet isn’t always the answer, how digestive conditions complicate food choices, and what research tells us about eating with Sjogren’s disease.
What happens when the foods you’re told are good for you are the very foods that make you feel worse?
If you’re living with Sjogren’s disease, you’ve probably heard plenty of dietary recommendations.
Avoid gluten. Cut out dairy. Eliminate sugar. Eat more vegetables. Increase your fiber. Follow an anti-inflammatory diet.
And if you’ve spoken with a rheumatologist about nutrition, there’s a good chance the Mediterranean diet has come up.
But here’s something I think deserves more attention.
Just because a food is considered healthy doesn’t mean your body can comfortably tolerate it.
That’s particularly important when you’re living with Sjogren’s disease alongside other conditions such as irritable bowel syndrome (IBS), Crohn’s disease, gastroparesis, or other gastrointestinal disorders.
So rather than giving you another list of foods you should never eat, let’s explore what the research actually tells us, why dietary advice isn’t always straightforward, and how to find an eating pattern that works for your individual circumstances.
Is There a Recommended Diet for Sjogren’s Disease?
Currently, there is no single diet scientifically proven to prevent Sjogren’s disease progression, stop autoimmune flares, or protect against organ involvement.
However, Mediterranean-style eating is frequently encouraged in rheumatology because of its established benefits for overall health and its potential benefits in certain inflammatory conditions.
The Mediterranean diet generally emphasizes:
- Fruits and vegetables
- Whole grains
- Beans and legumes
- Nuts and seeds
- Olive oil and other unsaturated fats
- Fish and lean proteins
- Limited amounts of highly processed foods and added sugars
The American College of Rheumatology conditionally recommends a Mediterranean-style diet for people with rheumatoid arthritis.
But there’s an important distinction: That recommendation is based on research involving rheumatoid arthritis, not Sjogren’s disease.
In fact, the guideline found evidence of improvements in pain but not clear improvements in rheumatoid arthritis disease activity.
The American Gastroenterological Association also recommends Mediterranean-style eating for people with inflammatory bowel disease, primarily to support general health.
However, its 2024 guidance makes another important point: no diet has consistently been demonstrated to reduce flare rates in adults with inflammatory bowel disease.
This doesn’t mean nutrition is unimportant.
It means we need to distinguish between three different goals:
- Supporting overall health through balanced nutrition.
- Managing symptoms that may be aggravated by certain foods.
- Controlling underlying autoimmune or intestinal inflammation.
Those goals can overlap, but they aren’t interchangeable.
And a diet that helps you feel better isn’t necessarily a diet that has been proven to slow autoimmune disease activity.
What Are the Worst Foods to Avoid With Sjogren’s Disease?
There isn’t a universal list of foods everyone with Sjogren’s disease needs to avoid.
However, certain foods may aggravate particular symptoms.
Acidic and Spicy Foods
If you experience dry mouth, oral irritation, burning sensations, or mouth sores, acidic and spicy foods may cause discomfort.
Citrus fruits, tomatoes, vinegar-based foods, and hot peppers are examples.
That doesn’t necessarily mean these foods are increasing autoimmune inflammation. They may simply be irritating sensitive oral tissues.
Dry and Crunchy Foods
Saliva plays an important role in chewing and swallowing.
When saliva production is reduced, crackers, dry bread, chips, and certain meats may become difficult to eat.
Adding moisture through sauces, broths, or gravies may help make meals more comfortable.
Sugary Foods and Beverages
Reduced saliva increases the risk of dental decay because saliva helps protect the teeth.
Frequent consumption of sugary foods and beverages can increase that risk.
This doesn’t mean you can never enjoy dessert. It means dental health deserves additional attention.
Alcohol and Caffeine
Alcohol may worsen oral dryness or irritation for some people.
Caffeine affects people differently, and not everyone with Sjogren’s needs to eliminate coffee or tea.
Individual tolerance matters.
The important distinction is that a food that aggravates your symptoms isn’t necessarily increasing your autoimmune disease activity.
And understanding that difference can help prevent unnecessary dietary restrictions.
When the Mediterranean Diet Doesn’t Agree With Your Digestive System
The Mediterranean diet includes many foods considered beneficial for overall health.
But what happens when your digestive system can’t tolerate them?
Beans, lentils, whole grains, raw vegetables, nuts, and seeds can provide valuable nutrients and fiber.
Yet for someone with certain gastrointestinal conditions, these same foods may contribute to abdominal pain, bloating, diarrhea, or other uncomfortable symptoms.
IBS and Food Intolerances
People with IBS may experience digestive symptoms after consuming foods containing certain fermentable carbohydrates, known as FODMAPs.
These include components found in onions, garlic, wheat, beans, and certain fruits.
For some people, a low-FODMAP diet can help identify dietary triggers and improve symptoms.
However, it’s generally intended as a structured process involving temporary restriction, reintroduction, and personalization, rather than permanently eliminating large groups of foods.
Crohn’s Disease and Fiber
Crohn’s disease introduces another layer of complexity.
Some people experiencing active gastrointestinal symptoms may temporarily tolerate less fiber.
Others may need specific adjustments because of intestinal narrowing, also called strictures.
But a low-fiber diet is not automatically necessary for everyone with Crohn’s disease.
And the type of fiber, preparation method, portion size, and individual medical circumstances can all influence tolerance.
For example, cooked or softened vegetables may be easier to tolerate than large servings of raw vegetables.
The American Gastroenterological Association’s 2024 clinical practice update recognizes that dietary modifications may be appropriate during symptomatic periods, while also emphasizing the importance of returning to a varied, nutritionally balanced eating pattern when possible.
For people with strictures, food modifications require particular care because some fibrous foods may increase the risk of obstructive symptoms.
Gastroparesis and Other Digestive Conditions
Gastroparesis is a condition in which the stomach empties more slowly than normal.
Depending on symptom severity, someone with gastroparesis may be advised to eat smaller meals or modify the amount and texture of fiber and fat in their diet.
Someone with reflux may need different adjustments.
And someone living with multiple gastrointestinal conditions may have competing nutritional needs.
A food can be nutritious and still be difficult for your body to tolerate at a particular time.
That’s why dietary recommendations need to account for the individual, not just the diagnosis.
Is It Sjogren’s, IBS, or a Crohn’s Flare?
Here’s something that can make living with multiple medical conditions especially frustrating.
You develop abdominal pain, diarrhea, bloating, nausea, or changes in bowel habits.
But what’s actually causing it?
Is it something you ate?
Is it an IBS-like digestive problem?
Could Sjogren’s disease be contributing?
Or is there active inflammation from Crohn’s disease?
Sometimes the symptoms overlap so much that it’s difficult to distinguish one condition from another.
Sjogren’s Disease Can Affect the Digestive System
Sjogren’s disease is a systemic autoimmune disease, meaning its effects can extend beyond the eyes and mouth.
Medical literature describes gastrointestinal manifestations that may include swallowing difficulties, reflux, and abnormalities in gastrointestinal motility.
Some people may also experience autonomic nervous system dysfunction, which can affect digestive processes.
However, digestive symptoms in someone with Sjogren’s aren’t automatically caused by Sjogren’s itself.
Other medical conditions, medications, infections, and food intolerances may also be responsible.
IBS-Like Symptoms Can Occur Alongside Crohn’s Disease
IBS and Crohn’s disease are different conditions.
IBS is a disorder of gut-brain interaction involving bowel function and sensitivity.
Crohn’s disease is an inflammatory bowel disease that can cause inflammation and tissue damage in the gastrointestinal tract.
But both can produce abdominal pain, diarrhea, bloating, and changes in bowel habits.
And people with Crohn’s disease can experience IBS-like symptoms even when their intestinal inflammation is controlled.
That means the presence or severity of digestive symptoms doesn’t always reveal whether Crohn’s disease is actively inflamed.
How Can Doctors Tell the Difference?
The American Gastroenterological Association’s 2023 guideline recommends using objective biomarkers alongside symptoms when assessing Crohn’s disease activity.
These may include:
- Fecal calprotectin: A stool marker that can help identify intestinal inflammation.
- C-reactive protein (CRP): A blood marker that can indicate inflammation, although it isn’t specific to Crohn’s disease.
- Endoscopy or imaging: Sometimes needed to evaluate intestinal inflammation or complications.
These tests have limitations, and results must be interpreted in context.
Other evaluations, including stool testing for infections, may also be appropriate.
The important takeaway is this:
You cannot always determine whether your digestive symptoms represent active inflammation simply by how you feel or which foods seem to bother you.
Persistent diarrhea, significant abdominal pain, unexplained weight loss, gastrointestinal bleeding, or other concerning changes deserve medical evaluation rather than automatically being attributed to food intolerance.
Does Gluten Make Sjogren’s Disease Worse?
Gluten is one of the most frequently discussed topics in autoimmune nutrition.
Some people report feeling better when they reduce or eliminate gluten.
Others notice no meaningful difference.
Currently, there isn’t sufficient evidence to recommend a gluten-free diet for everyone with Sjogren’s disease.
However, there are important distinctions.
People with celiac disease must avoid gluten because it triggers an autoimmune reaction that damages the small intestine.
Others may experience symptoms associated with wheat-containing foods without having celiac disease.
And sometimes digestive symptoms attributed to gluten may involve other components of wheat, including fermentable carbohydrates.
If you’re considering eliminating gluten because of digestive symptoms, it’s worth discussing celiac testing with your healthcare professional first.
Reducing or eliminating gluten before testing can interfere with the accuracy of those tests.
And while personal experiences with dietary changes can be meaningful, feeling better after reducing gluten doesn’t necessarily establish that gluten was increasing autoimmune inflammation.
A Personal Note From Jody: What I’ve Learned About Food and Autoimmune Disease
I’ve learned over the years that there’s a big difference between what someone recommends I eat and what my body actually tolerates.
Gluten is a good example.
I haven’t eliminated gluten completely from my diet, but I definitely notice that I generally feel better when I limit it, especially when I’m experiencing increased aches, pains, and other symptoms.
Back in 2015, I was dealing with an autoimmune flare that medication alone didn’t seem to be getting under control.
I made dietary changes, including reducing gluten, and I genuinely believe those changes helped me get through that flare.
Can I scientifically prove reducing gluten was responsible? No.
There were other factors involved, including my medical treatment.
But I know what I experienced, and I believe our personal observations deserve consideration, even when we can’t establish a direct cause-and-effect relationship.
That doesn’t mean I think everyone with Sjogren’s disease should stop eating gluten.
Far from it.
Today, my relationship with food is even more complicated because I also live with Crohn’s disease.
I tend to eat a lot of protein and follow a very low-fiber eating pattern.
Not because I believe that’s the ideal diet for everyone, but because it’s what my digestive system seems to tolerate best right now.
And I recognize that eating very little fiber may not be the best long-term approach for my nutritional health.
What makes things particularly frustrating is that I can’t always distinguish one digestive problem from another.
When I’m experiencing diarrhea, abdominal discomfort, or other symptoms, I find myself wondering whether it’s an IBS-like issue, something associated with Sjogren’s disease, or an actual Crohn’s flare.
Sometimes I genuinely don’t know.
And that’s why I think it’s important to understand that managing digestive symptoms and treating underlying inflammation aren’t necessarily the same thing.
During periods when my digestive symptoms are particularly difficult, I may need to be much more restrictive about what I eat.
When things improve, I hope to gradually reintroduce more foods, including fiber, as my medical condition allows.
But slow and steady.
There’s no reason to rush the process, especially when you’re managing medical conditions that can complicate digestion.
And here’s something else I’ve become increasingly aware of.
When you’re constantly eliminating foods because they seem to make you feel worse, you can eventually find yourself eating a very limited diet.
That’s when I think we need to ask another important question.
Am I getting the vitamins, minerals, protein, and other nutrients my body actually needs?
There are so many diets promoted to people living with autoimmune disease.
Gluten-free. Dairy-free. Low-FODMAP. Paleo. Mediterranean. Anti-inflammatory.
Some of these approaches may be helpful for certain people in certain circumstances.
But I don’t believe the goal should be to eliminate as many foods as possible.
I believe the goal should be to find a way of eating that supports your health, accommodates your medical conditions, and provides the nutrition your body needs.
That’s why I believe working with a registered dietitian who understands autoimmune and gastrointestinal diseases can be extremely beneficial.
Because sometimes we don’t need another list of foods to avoid.
We need someone who can help us figure out what we can eat.
— Jody
The Hidden Risk of Eliminating Too Many Foods
When you’re living with chronic illness, dietary restrictions can accumulate.
Maybe you eliminate gluten because you suspect it’s contributing to your symptoms.
Then dairy because you’re experiencing bloating.
Then raw vegetables because they aggravate your digestion.
Before long, your food choices may become very limited.
While certain restrictions can be medically appropriate, overly restrictive eating can make it difficult to obtain adequate nutrition.
Depending on which foods are eliminated, potential concerns may include inadequate intake of protein, iron, vitamin B12, calcium, vitamin D, folate, magnesium, or fiber.
For someone with Crohn’s disease, nutritional challenges can become even more complicated because intestinal inflammation or damage may interfere with nutrient absorption.
The American Gastroenterological Association recommends nutritional screening and monitoring for certain deficiencies in people with inflammatory bowel disease.
And this is particularly important for people experiencing poor appetite, persistent diarrhea, or unintentional weight loss.
The goal isn’t to suggest everyone needs supplements.
It’s to recognize that dietary restrictions, chronic digestive symptoms, and impaired absorption can create nutritional concerns that deserve individualized attention.
Can You Gradually Increase Fiber Again After a Digestive Flare?
Sometimes, yes.
But it depends on the condition responsible for your symptoms and whether complications such as intestinal strictures are present.
For someone who has temporarily reduced fiber because of digestive symptoms, gradual reintroduction may be appropriate when their condition improves and their healthcare team agrees.
That doesn’t necessarily mean immediately returning to large salads, raw vegetables, or high-fiber meals.
It may mean beginning with small portions of foods that are easier to digest.
Cooked vegetables, peeled fruits, and softer food textures may be better tolerated by some individuals.
But people with significant intestinal narrowing or obstruction risk may require different recommendations.
What your body tolerates during a difficult period may not be what it tolerates when your condition is stable.
And your eating plan may need to change accordingly.
How to Find an Eating Pattern That Works for You
Instead of focusing exclusively on which foods to eliminate, I think it’s more helpful to consider a few practical questions.
What Symptoms Am I Trying to Manage?
Are you experiencing dry mouth, swallowing difficulties, bloating, diarrhea, reflux, or abdominal pain?
Different symptoms may require different dietary approaches.
Am I Noticing a Consistent Pattern?
A simple food and symptom journal may help identify patterns worth discussing with your healthcare team.
Recording what you ate, approximate portions, symptoms, and other factors such as medications or stress may provide useful context.
But remember, a food journal cannot establish whether autoimmune inflammation is increasing.
Am I Eliminating Foods Without Reassessing?
Sometimes people continue avoiding foods long after the original reason for eliminating them has changed.
When medically appropriate, structured reintroduction may help determine which restrictions are still necessary.
Am I Getting Enough Nutrition?
If your diet has become very limited, consider whether you’re getting adequate calories, protein, vitamins, and minerals.
This becomes particularly important if you’re losing weight unintentionally or struggling to maintain your nutritional intake.
Would a Registered Dietitian Help?
If you’re managing Sjogren’s disease alongside gastrointestinal conditions, a registered dietitian with experience in medical nutrition therapy can be a valuable member of your healthcare team.
They can help you assess nutritional adequacy, identify potential deficiencies, adjust food textures or fiber intake, and develop an individualized eating plan.
You can also ask your healthcare team whether a referral is available and whether your insurance provides coverage for medical nutrition therapy.
Frequently Asked Questions About Sjogren’s Disease and Diet
What foods should I avoid if I have Sjogren’s disease?
There is no universal list of foods everyone with Sjogren’s disease must avoid. Certain foods may aggravate dry mouth, oral irritation, or digestive symptoms, but restrictions should be based on individual needs rather than blanket recommendations.
Is the Mediterranean diet good for Sjogren’s disease?
The Mediterranean diet is generally considered a healthy eating pattern and is commonly recommended for people with inflammatory conditions. However, it hasn’t been proven to prevent Sjogren’s disease progression or reliably stop flares. Modifications may be necessary for people with gastrointestinal disorders.
Does gluten increase inflammation in Sjogren’s disease?
There isn’t sufficient evidence that gluten increases autoimmune disease activity in everyone with Sjogren’s disease. People with celiac disease must avoid gluten, while others may experience individual sensitivities.
Can Sjogren’s disease cause digestive problems?
Yes. Sjogren’s disease can be associated with gastrointestinal manifestations, including swallowing difficulties and digestive motility problems. However, digestive symptoms may also result from other conditions, medications, or infections.
Should I avoid fiber during a Sjogren’s flare?
A Sjogren’s flare alone does not automatically require a low-fiber diet. Fiber modifications may be appropriate for certain gastrointestinal conditions, particularly when intestinal narrowing or other complications are present.
Can changing my diet stop an autoimmune flare?
No specific diet has been proven to reliably stop Sjogren’s disease flares. Some people report symptom improvement after dietary changes, but that doesn’t establish that the diet controlled underlying autoimmune inflammation.
The Bottom Line: Your Diet Should Work for Your Body
If there’s one thing I hope you take away from this discussion, it’s that living with Sjogren’s disease doesn’t mean you need to follow the most restrictive diet you can find.
The Mediterranean diet may be a useful starting point for many people.
But it isn’t a rigid set of rules, and it isn’t a proven treatment for Sjogren’s disease itself.
Your digestive health, oral symptoms, other medical conditions, nutritional requirements, and personal tolerance all matter.
Sometimes you may need to temporarily modify what you’re eating.
Sometimes you may be able to gradually expand your diet again.
And sometimes the most important step isn’t eliminating another food.
It’s working with someone who can help you understand what your body needs and how to meet those needs safely.
The key to eating well with Sjogren’s disease isn’t finding the longest list of foods to avoid. It’s finding a sustainable, nutritionally adequate approach that works for your individual circumstances.
Because managing chronic illness is complicated enough.
Food shouldn’t have to become another battle.
Research and Further Reading
American College of Rheumatology — 2022 Guideline for Exercise, Rehabilitation, Diet, and Additional Integrative Interventions for Rheumatoid Arthritis
Published in Arthritis Care & Research, 2023. This guideline conditionally recommends Mediterranean-style eating for rheumatoid arthritis, while emphasizing that recommendations are specific to that disease.
https://pmc.ncbi.nlm.nih.gov/articles/PMC10947582/
American Gastroenterological Association — Diet and Nutritional Therapies in Patients With Inflammatory Bowel Disease
Published January 2024. Discusses Mediterranean-style eating, dietary modifications, fiber, nutritional deficiencies, and individualized nutrition in Crohn’s disease and ulcerative colitis.
https://gastro.org/clinical-guidance/diet-and-nutritional-therapies-in-patients-with-ibd/
American Gastroenterological Association — The Role of Biomarkers for the Management of Crohn’s Disease
Published November 2023. Explains why symptoms alone may not accurately reflect intestinal inflammation and how fecal calprotectin and CRP can help guide evaluation.
https://gastro.org/clinical-guidance/the-role-of-biomarkers-for-the-management-of-crohns-disease/
National Institute of Diabetes and Digestive and Kidney Diseases — Diagnosis of Celiac Disease
Explains testing for celiac disease and why starting a gluten-free diet before evaluation can interfere with diagnosis.
https://www.niddk.nih.gov/health-information/digestive-diseases/celiac-disease/diagnosis
Medical Disclaimer: This article is for educational purposes only and does not constitute individualized medical or nutritional advice. Dietary changes should be discussed with your healthcare team, particularly if you have inflammatory bowel disease, gastrointestinal complications, significant weight changes, or concerns about nutritional deficiencies.