In recent years, due to the increasingly accelerated pace of life, the incidence of hyperthyroidism is increasing year by year, which has a serious impact on the quality of life of patients. Traditional Chinese Medicine has a unique effect on hyperthyroidism,Professor Zhang Ning,my tutor,who has been devoting to the clinical study of traditional Chinese medicine in the prevention and treatment of thyroid diseases for a long time,has rich theoretical knowledge as well as clinical practice experience.She’s also good at using classical prescriptions for syndrome differentiation treatment,and has achieved excellent clinical efficacy.Professor Zhang Ning summarized the diagnosis and treatment idea of “treating from the liver” and ran it throughout the whole treatment process.For the patients prone to abnormal liver function,it is advocated to focus on protecting the liver in terms of medication,increase the effect of anti-hyperthyroidism,and also obtain satisfactory efficacy.