For symptomatic care, we should pay attention to the age, gender and condition of the thyroid medication, and observe the changes in the condition of the disease, whether there is allergy to thyroid medication, drug rash, liver damage, leukopenia, and should regularly review the liver function and blood count. When using Chinese medicine, we should pay attention to the decoction. The way to take medicine, the contraindications in the process of taking medicine. The mental condition of a person is closely related to the qi and blood of the internal organs of the body, and the emotional activity of a person is closely related to the function of the heart. The patient with a cheerful heart and chest, the treatment is usually better, the opposite is worse. For this reason, in nursing care, we should be caring and considerate to the patient, talk more with the patient, clear the patient’s state of mind, and guide the patient to put down his thinking. Provide enough carbohydrates and fats. Carbohydrates and fats have the purpose of saving protein, and if they are supplied sufficiently, they will enable protein to exert its unique physiological effects. Give sufficient vitamins and inorganic salts. Vitamins and inorganic salts can regulate physiological functions and improve body metabolism, especially vitamin B and vitamin C. Adequate calcium and iron should be given to prevent deficiency. The amount of animal offal, fresh green leafy vegetables, and vitamin supplements should be increased. Dietary care, food is mainly high in calories. High protein. High vitamin content. The principle of appropriate fat and sodium intake, less spicy and stimulating spices, food should be soft and easy to digest, rich in nutrients; do not eat more iodine, such as: kelp, nori, jellyfish, seaweed and algae food, etc., do not smoke. Do not drink alcohol. Strong tea and coffee. Rest and be active. The most important thing is to rest in bed when the clinical features are obvious, especially 1-2 hours after eating to limit the activity; when the clinical symptoms are prominent and improved, pay attention to rest while appropriate activities or physical exercise, do not overwork.