As a representative prescription of stagnated blood syndrome,Didang Decoction has the effect of breaking blood,removing blood stasis and purging heat.According to the pathogenesis characteristics of"blood stasis and heat accumulation",Didang Decoction has been widely used in the treatment of diabetes and its complications,cerebrovascular diseases,gynecology and andrology and other diseases.This article summarized the effects of factors such as drug compatibility,processing methods and decocting time on the chemical components of Didang Decoction,and concluded its pharmacological effects from the aspects of improving insulin resistance,antioxidation,regulating cell death,anti-inflammatory,anti-tumor,anti fibrosis,anticoagulation,reducing toxicity of Gelsemium elegans,regulating blood lipid metabolism,and improving microcirculation,providing references for the research and clinical application of Didang Decoction.

As a representative prescription of stagnated blood syndrome,Didang Decoction has the effect of breaking blood,removing blood stasis and purging heat.According to the pathogenesis characteristics of"blood stasis and heat accumulation",Didang Decoction has been widely used in the treatment of diabetes and its complications,cerebrovascular diseases,gynecology and andrology and other diseases.This article summarized the effects of factors such as drug compatibility,processing methods and decocting time on the chemical components of Didang Decoction,and concluded its pharmacological effects from the aspects of improving insulin resistance,antioxidation,regulating cell death,anti-inflammatory,anti-tumor,anti fibrosis,anticoagulation,reducing toxicity of Gelsemium elegans,regulating blood lipid metabolism,and improving microcirculation,providing references for the research and clinical application of Didang Decoction.