Hypothyroidism diet should pay attention to: a. Reasonable use of nutrient-rich food, pay attention to protein supplementation. The intake of fat and cholesterol should be limited, and try to eat more high-calorie and easily digestible foods, such as eggs, dairy, meat, fish, parsley, apricot fruit, date palm fruit, dried plums, etc. Second, appropriate iodine, iodine intake, in addition to the daily use of salt, but also from iodized soy sauce and iodized bread and iodine-rich seaweed, nori in the intake. Keep the appropriate amount of iodine in your body. Third, avoid eating foods that produce goitre. Do not include these foods in the diet of middle-aged people with hypothyroidism, so as not to cause goiter, such as cabbage, cabbage, kale, rape, cassava, etc. Fourth, supplemental nutrients, in order to better recovery of the patient’s condition, to properly supplement some nutrients, such as tyrosine, vitamins, kelp tablets, etc., follow the doctor’s instructions to take appropriate.