The invention aims to provide a medicine for treating animal traumatic infection diseases, which is formed by drug matching. The medicine is characterized by being prepared from following raw material medicines of leeches, mustards, all grass of highstalk razorsedge, fragile blueberry leaves, root of woody hawkbeard, tongking pepper, zanthoxylum nitidum DC, winged euonymus twig, corydalis bungeana, concha haliotidis, lygodium japonicum, golden-rod, polygonum aviculare, phoenix-tail fern, Indian nightshade root, lithargite, root of heartleaf viburnum, Chinese actinidia root, cayenne pepper and lysimachia christinae hance. The medicine mainly has the effects of inhibiting bacteria and resisting infection, removing blood and removing stasis, relieving swelling and pain, detoxifying and healing sores, removing the necrotic tissue and promoting granulation and promoting wounds to be healed. With the regard to external wound infection caused by various reasons of animals, such as knife wounds, bite wounds, cellulitis, dog anal gland abscess, gullet fistula, cow foot rot, parotid gland abscess, body surface ulcer, muscle rot, and old and difficultly-healed wounds, the medicine has the very obvious curative effect.