Abnormal thyroid function is divided into hyperthyroidism and hypothyroidism. Hyperthyroidism is caused by excessive secretion of thyroid hormones, while hypothyroidism is caused by too little secretion of thyroid hormones, and the treatment of the two is different. Hyperthyroidism: The main purpose of hyperthyroidism treatment is to reduce the concentration of thyroid hormones in the blood and re-establish the normal metabolic state of the body. ③Surgical treatment, the choice of treatment plan must take into account the patient’s age, gender, condition, and other factors; ④Therapeutic treatment with Chinese medicine. Hypothyroidism: The treatment of hypothyroidism mainly includes: ① Lifetime replacement therapy with thyroid preparations: early light cases are treated with oral thyroid tablets or levothyroxine; ② Symptomatic treatment: in addition to oral medication, heavy cases also require symptomatic treatment such as pressure boosting, oxygen administration, infection control, heart failure control, etc.; ③ Chinese herbal medicine evidence-based treatment. In addition, thyroid disease should be followed up and checked regularly, and medication should be adjusted at any time. Usually, a light diet should be taken, rest should be paid attention to, and mental tension should be avoided. In hyperthyroidism, iodine intake should be restricted, while in hypothyroidism, nutritional enrichment is needed, with adequate protein intake and high-calorie, easily digestible food.