Gangrene is a serious symptom caused by a variety of diseases characterized by extremities ischemic,which mainly occurs in the elderly.ZHANG Chunyu believes that the elderly Yang Qi deficiency,Qi and blood is not flourishing,vascellum are easy to be blocked,in addition to the deficiency of kidney Yang,unable to warm,easy to be stimulated by cold,and prone to this disease.According to its etiology and pathogenesis,ZHANG Chunyu used Wenyang Yiqi Tongluo method to treat elderly gangrene.He often used Yanghe Decoction,Danggui Sini Decoction and other prescriptions,and liked to add the warm Yang drugs such as Danfu tablet and Evodia officinalis.He also used external treatment methods such as transforming putrefaction muscle to promote healing of local ulcerative ulcers,has achieved good clinical results.
ZHANG ChunyuWenyang Yiqi TongluoElderly GangreneExperience of Famous Doctor