Hyperthyroidism is a common and frequent endocrine disease. Its main TCM syndrome type is Yin deficiency. The current clinical medication of hyperthyroidism is mainly Thiourea drugs, whose side effects are obvious. Tortoiseshell glue intervention in the treatment of hyperthyroidism can not only reduce the adverse reactions caused by Western medicine, improve TCM symptoms, but also improve the body immunity, improve the endocrine, hematological system and bone in patients with hyperthyroidism has a significant effect. The author reviews the literature on the role of tortoiseshell glue Yin and i...