The invention discloses a crack healing ointment, which is characterized by comprising the following raw materials in parts by weight: 6-10 parts of cortex albiziae, 6-10 parts of elephant hide, 12-20 parts of root of rehmannia, 9-15 parts of angelica, 3-5 parts of lithospermum, 6-10 parts of common bletilla tuber, 9-15 parts of sanguisorba officinalis, 12-20 parts of dragon bone, 6-10 parts of cutch, 1.5-2.5 parts of raw licorice, 6-10 parts of calcined gypsum, 3-5 parts of prepared frankincense, 3-5 parts of prepared myrrh, 1.5-2.5 parts of dragon's blood, 150-250 parts of sesame oil and 30-50 parts of yellow wax, and the crack healing ointment belongs to a pure Chinese medicine preparation, is safe, reliable, free of toxic and side effect, has the functions of promoting blood circulation, relieving pain, resisting inflammation, resisting infection, detoxifying, astringing, promoting scabbing, reducing wound exudation, promoting shedding of necrotic tissues, promoting epithelial growth, reducing the scar tissue hyperplasia, is safe, has good curative effects on burn wounds, bedsore, postoperative infection, anabrosis, ulcer, unhealed wounds, diabetic gangrene, and the like, is low in cost, high in curative effect, and other characteristics, and the diseases are free of recurrence; the effective rate is 100%, the cure rate is 99.9%, and the crack healing ointment is an ideal externally-used traditional Chinese medicine for treating traumatic injury and ulcer.