The main thing that you need to avoid during subacute thyroiditis diet is: 1. foods that contain high iodine, such as kelp, nori, try to eat non-iodized salt, and seafood as little as possible. 2. avoid spicy and stimulating foods, because it is an immune inflammatory disease, some too stimulating food to eat after the disease may have further aggravation. The above is mainly the food that needs to be avoided in the diet of subacute thyroiditis, other foods can be eaten, should eat a little more meat, eggs, milk food, and then rest properly.