The invention discloses a traditional Chinese medicinal composition for treating cold dampness blood stasis blocking channel type diabetic feet. The composition comprises oral medicines and external medicines, wherein the oral medicines comprise Peach Seed, Chinese angelica, Radix Astragali, Radix Codonopsis, Salvia miltiorrhiza, Chinese cassia, Rhizoma Atractylodis Macrocephalae, Poria cocos, epimeddium, prepared Polygonum multiflorum Thunb, Radix Polygalae, safflower, Ligusticum wallichii, rehmanniae radix, Millettia dielsiana, Chinese gall and lumbricus; and the external medicines comprise Chinese prickly ash, Radix Clematidis, Viciaamoena Fisch, Boswellia carteri, myrrh, Rheum officinale, Amur Corktree Bark, Folium Artemisiae Argyi, Ilex pubescens, fried Radix Sanguisorbae, safflower, talcum powder and Bletilla striata. The cold dampness blood stasis blocking channel type diabetic feet most appear in patients suffering the early-stage diabetic feet, and the main symptoms of the cold dampness blood stasis blocking channel type diabetic feet comprise warm liking, chill sensation, and cold, hemp and painful abnormal feels of affected limbs, intermittent claudication, foot skin dryness, hair shedding, food skin paleness during lower limp raising, skin purple during lower limp sagging, light tongue nature and white tongue fur. The traditional Chinese medicinal materials adopted in the invention has the different medical properties of qi and blood benefiting, blood circulation promoting and blood stasis removing, and inflammation removing and flesh engendering. On one hand, the local micro-vascular impairment of the lower limbs is improved and the blood circulation is promoted to make necrotic tissues shed as fast as possible in order to reach tissue restoration; and on the other hand, the oral medicines can effectively control the blood sugar, adjust the blood viscosity and reduce the blood pressure; and simultaneously the food infection is prevented to enhance the body immunity.