autoimmune diet

Since I have thyroid issue due to my own immune system attacking my thyroid gland.  So I have done some research regarding what the best diet is good for me. Following are some foods I am supposed to avoid based on my online search besides avoiding gluten. But those foods are all my favor foods.  I thought they were all healthy foods, such as quinoa, almonds. :(
It does not say I have to avoid any meat.

1) Grains: including amaranth, barley, buckwheat, bulgur, corn, couscous, kamut, millet, oats, quinoa, rice, rye, spelt, wheat, wheat germ.
2) Nuts and Seeds: including almonds, peanuts, sunflower seeds, sesame seeds.
3) Dairy Products and Eggs: including butter, cheeses, cow milk, creams, frozen desserts, goat milk, margarine, mayonnaise, sheep milk, whey, yogurt (except coconut).
4) Soy: including edamame, miso, soy milk, soy protein, soy sauce, tempeh, tofu.
5) Fungi: edible fungi and mushrooms.
6) Beans and Legumes: including black beans, lentils, peanuts, peas, pinto beans, soybeans
7) Nightshade Foods: including eggplant, paprika, peppers, potatoes, Tabasco® sauce, tomatillos, tomatoes

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