Thyroid disease patients can not eat high protein, high fat, high cholesterol and high vitamin food, such as fatty meat, fried food, cakes, various animal offal and so on. Thyroid patients can not eat salt containing iodine and seafood rich in iodine, such as kelp, nori, sea fish, etc., because iodine-containing foods will aggravate the synthesis of thyroid hormones by the endosomes, and the patient’s thyroid condition will worsen. Thyroid patients are prone to irritability, nervousness, emotional instability, the usual diet should also avoid spicy, coffee, ginger and other stimulating foods, especially avoid drinking alcohol, smoking. Since the thyroid condition is also divided into several kinds, such as hyperthyroidism, hypothyroidism and thyroid autoimmune inflammation, different thyroid patients have different specific requirements for diet.