Zheng Zhong Dan
枕中丹
NameThe Prescription of 枕中丹SourceThe book Yi Xin FangIngredientsGui JiaLong GuYuan ZhiShi Chang PuExplanationYuan Zhi: Calming heart and inducing tranquilization.Chang Pu: Inducing resuscitation and refreshing mind, calming heart and inducing tranquilization.Long Gu: Inducing sedation and tranquiliz