Taohe Chengqi Decoction is a classical prescription of ZHANG Zhongjing’s Shang Han Lun.It consists of five traditional Chinese medicines:Peach Pit,Rhubarb,Cassia Twig,Licorice,Mirabilite.Recently,Pharmacological and clinical studies have shown that interior stagnant-heat syndrome is manifested in many kinds of internal damage and miscellaneous diseases,so the prescription can treat diseases of different systems.The progress of clinical and experimental research is review...