Your Health

is in reliable hands.

Chronic Inflammation: Causes, Foods to Avoid and Natural Support

Inflammation is not always the enemy. Acute inflammation is part of the body’s normal defense system. It helps fight infection …March 14, 2026

When inflammation becomes chronic, it can disrupt immune signaling, hormone balance, digestion, blood sugar regulation, and tissue repair. In autoimmune thyroid conditions such as Hashimoto’s thyroiditis, the immune system targets thyroid tissue, and the inflammatory burden can make symptoms harder to calm down. Hashimoto’s is an autoimmune disease, and current evidence also points to important interactions between thyroid autoimmunity, the gut, and the immune system.

A practical anti-inflammatory strategy is not built around one “miracle food.” It is built around removing common inflammatory stressors, stabilizing blood sugar, improving digestive function, correcting nutrient insufficiencies, and choosing foods that support the immune and endocrine systems rather than aggravate them.

Why inflammation matters so much

Many of the most common modern complaints share the same background pattern:

  • fatigue
  • brain fog
  • stubborn weight gain
  • reflux
  • joint pain
  • skin flare-ups
  • blood sugar swings
  • autoimmune activation
  • hormone imbalance

These do not all have the same cause, but chronic inflammation often acts like fuel on the fire. It can worsen insulin resistance, intensify immune dysregulation, and interfere with recovery.

The foods most likely to aggravate inflammation

The first step is often subtraction, not supplementation.

A strong anti-inflammatory food plan usually reduces or removes:

  • refined sugar
  • high-fructose corn syrup
  • white flour products
  • fried foods
  • heavily processed meats
  • artificial sweeteners for those who do poorly with them
  • ultra-processed packaged foods with long additive lists

Diet patterns built around heavily processed foods are consistently associated with poorer metabolic health and greater inflammatory burden, while anti-inflammatory eating patterns emphasize whole and minimally processed foods.

Gluten and autoimmune thyroid conditions

Gluten is an area that deserves nuance. In people who have celiac disease, a gluten-free diet is clearly important, and celiac disease can overlap with thyroid autoimmunity. In people with Hashimoto’s without celiac disease, the evidence is still evolving, and major thyroid references do not say that gluten avoidance is universally required.

That means a time-limited gluten elimination trial may be reasonable in selected cases, especially when there are digestive symptoms, suspected food reactivity, or concern about celiac overlap, but it should not be presented as a proven cure-all for every thyroid patient.

Common gluten-containing foods to avoid during a trial

  • wheat
  • barley
  • rye
  • conventional breads
  • pasta
  • baked goods

Better replacement carbohydrates

  • sweet potatoes
  • quinoa
  • brown rice
  • buckwheat
  • legumes, if tolerated

Gut health and inflammation

Immune trouble often has a digestive component. The gut is not just a food tube; it is an immune organ. The intestinal microbiome helps shape immune balance, and altered gut microbial patterns have been associated with autoimmune thyroid disease. Probiotics act mainly in the digestive tract and may improve digestive function in some people.

This is why many anti-inflammatory plans emphasize foods that support gut function, such as:

  • bone broth
  • fermented vegetables
  • sauerkraut
  • kefir or yogurt, if dairy is tolerated
  • cooked vegetables
  • fiber-rich plant foods

Helpful vegetables often include:

  • cabbage
  • carrots
  • zucchini
  • squash
  • spinach

Blood sugar control is an inflammation issue

Blood sugar swings do more than affect energy. Chronic inflammation and insulin resistance are tightly connected. When blood sugar is unstable, the body tends to become more metabolically stressed, and that can feed the inflammatory cycle.

That is why meals should usually contain a combination of:

  • protein
  • fiber
  • healthy fat
  • a sensible amount of carbohydrate based on tolerance and activity level

A simple meal structure

Breakfast

  • eggs
  • sautéed vegetables
  • avocado

Lunch

  • grilled chicken or fish
  • large salad
  • olive oil dressing

Dinner

  • wild salmon or grass-fed beef
  • steamed vegetables
  • small portion of complex carbohydrate

For people with severe fatigue or blood sugar instability, long fasting windows are not always the best first step.

Foods that actively help calm inflammation

An anti-inflammatory food plan usually emphasizes:

  • wild salmon
  • sardines
  • olive oil
  • avocados
  • berries
  • leafy greens
  • herbs and spices such as turmeric, ginger, and cinnamon

Omega-3 fatty acids from fish are biologically relevant because omega-3s and omega-6s compete in pathways that influence inflammatory mediators. Selenium is also important because selenoproteins play critical roles in thyroid hormone metabolism and protection from oxidative damage. Zinc supports immune function and many enzyme systems. Magnesium participates in hundreds of enzyme reactions, including blood glucose regulation and nerve and muscle function.

Important nutrients in an anti-inflammatory thyroid-supportive plan

Selenium

Important for thyroid hormone metabolism and antioxidant protection. Good food sources include:

  • Brazil nuts in modest amounts
  • seafood
  • eggs

One or two Brazil nuts can provide a substantial amount of selenium, but too much selenium can be harmful, so more is not always better.

Zinc

Important for immune function, protein synthesis, DNA synthesis, and tissue repair. Good sources include:

  • oysters
  • beef
  • pumpkin seeds
  • poultry

Magnesium

Important for blood sugar control, muscle and nerve function, and many enzyme systems. Good sources include:

  • pumpkin seeds
  • almonds
  • spinach
  • legumes

Omega-3 fats

Helpful from a food-first standpoint, especially from fatty fish:

  • salmon
  • sardines
  • mackerel
  • herring

Iodine: use caution in Hashimoto’s

This is a point many people miss. The thyroid needs iodine, but in Hashimoto’s and other autoimmune thyroid conditions, excess iodine can make things worse. Large amounts of seaweed or iodine supplements should not be used casually.

Liver support and hormone handling

The liver helps process hormones and supports many detoxification pathways. A practical food-based plan often includes:

  • broccoli
  • Brussels sprouts
  • cauliflower
  • garlic
  • onions
  • lemon water

These are reasonable foods to include as part of a whole-food plan, especially when the goal is to support normal metabolic and digestive function.

Reflux and inflammatory eating

If reflux is part of the picture, food timing and trigger reduction matter. NIDDK notes that common GERD triggers include chocolate, coffee and other caffeine sources, high-fat foods, and spicy foods. Eating meals 2–3 hours before lying down is also commonly recommended.

Helpful reflux practices include:

  • smaller meals
  • slower eating
  • avoiding late-night meals
  • not drinking coffee on an empty stomach if it aggravates symptoms
  • stopping food intake at least 3 hours before bed

Hydration

Hydration is basic but important. A practical target often used clinically is roughly half of body weight in ounces of water daily, adjusted for heat, activity, and individual needs. Lemon water and unsweetened herbal teas can fit well in an anti-inflammatory plan.

Anti-inflammatory tea

A traditional anti-inflammatory tea can be built around ingredients such as:

  • cinnamon
  • ginger
  • garlic
  • cloves
  • turmeric
  • optional green tea leaves

Turmeric and ginger are widely used for inflammatory support, but the research on turmeric supplements is still mixed, and NIH notes there is not enough evidence to make definitive conclusions for many inflammatory conditions. Food use is still a reasonable part of a broader strategy.

Example tea recipe

Add to 1 gallon of water and boil:

  • 3 cinnamon sticks
  • 2 tablespoons ground ginger root or fresh ginger root
  • 1 clove garlic
  • 1 handful cloves
  • 3 teaspoons ground turmeric root or fresh turmeric root
  • optional green tea leaves

Serve hot or iced. Lemon, a small amount of honey, or stevia may be added to taste.

A simple daily anti-inflammatory menu

Breakfast

  • eggs
  • sautéed spinach
  • avocado

Lunch

  • grilled salmon
  • mixed vegetable salad
  • olive oil dressing

Snack

  • berries and walnuts

Dinner

  • grass-fed beef or chicken
  • roasted vegetables
  • small sweet potato

Evening

  • anti-inflammatory tea

Bottom line

Inflammation is not the only cause of modern health problems, but it is one of the most common amplifiers. When the body is constantly inflamed, it becomes harder to regulate blood sugar, calm immune activity, maintain digestive integrity, and support normal hormone function. A well-built anti-inflammatory plan focuses on real food, fewer processed inputs, stable meals, digestive support, and the right nutrient foundation.

For people dealing with thyroid autoimmunity, the goal is not a fad diet. The goal is to lower the inflammatory load, identify food triggers, support the gut, nourish the thyroid carefully, and avoid excesses that can backfire, especially with iodine.

Nutritional Support

Quality nutritional support can play an important role in maintaining musculoskeletal health and supporting the body’s natural healing processes.

Professional supplement access is available through the following link:

Fullscript Professional Dispensary

https://us.fullscript.com/welcome/jkeefe-dc

Contact

Keefe Clinic

5016 S. 79th E. Avenue

Phone: 918-663-1111

Fax: 918-663-2129

Email: docjohn@keefeclinic.com

If persistent thyroid, reflux, inflammatory, or digestive symptoms are present, talk to Doctor Keefe for a more individualized plan.

html CopyEdit