Hashimoto's disease not only changes the morphology of thyroid, but also affects, appears or reduces its function. In the process of treating Hashimoto's disease, both permanent and temporary thyroid function changes must be paid attention to. Hashimoto's disease diet is mainly high in cellulose, including green leafy vegetables, coarse grains and many fruits, such as Chinese cabbage, celery and water spinach in vegetables, soybeans, mung beans and oats in coarse grains, and dried fruits such as dates and peanuts in fruits, all of which are rich in cellulose. Pay attention to the intake of high-quality protein. For Hashimoto's disease complicated with hyperthyroidism.