Hyperthyroidism is a disease in the "yingqi" field of traditional Chinese medicine. Professor Zhao Jinxi has studied in the endocrine clinical research for many years, and has accumulated rich learning experience in the treatment of hyperthyroidism. The author, who physique studied under Zhao Jinxi, will introduce his therapy experience as follows: Professor Zhao puts forward that hyperthyroidism occurs frequently in Shaoyang and Faint Yin Constitution. The diseases are different in susceptible pathogenesis and clinical manifestation of different constitutions. In pathogenesis, emotional disorder often causes this disease. The treatment of the hyperthyroidism should emphasize on promoting qi circulation and relieving depression, cleaning away heat and eliminating stagnation, nourishing and suppressing Yang.