Hyperthyroidism is more serious and can be effectively controlled with treatment. Hyperthyroidism is an organ-specific autoimmune disease, which refers to the presence of autoantibodies against the thyroid gland in the blood serum, easily causing different degrees of diffuse enlargement of the thyroid gland. The main symptoms include agitation, irritability, insomnia, palpitations, fatigue, fear of heat, excessive sweating, emaciation, hyperphagia, increased frequency of stools or diarrhea, scanty menstruation in women, which may be accompanied by periodic paralysis, progressive muscle weakness and atrophy, causing hyperthyroidism The disease is more serious. The condition can be effectively controlled by timely treatment with antithyroid drugs such as methimazole and propylthiouracil, and the symptoms of hyperthyroidism can be controlled by treatment with beta-blockers.