The patient’s leg fall injury with pus, according to the severity of the pus, often can take different treatment. 1, if the leg pus degree is mild, only accompanied by mild redness, swelling, pain, at this time can be applied externally as Yi Jin Huang ointment, Ba Dobang ointment, oral amoxicillin, levofloxacin tablets to strengthen anti-infection treatment. If the patient is in a mild condition, the foot fall wound can be absorbed on its own after 5-7 days, playing a better treatment effect. 2, if the patient’s leg fall, septic degree is more serious, extensive, the skin is accompanied by a significant increase in skin temperature, activity restrictions. At this time, it is necessary to improve the ultrasound examination as soon as possible, which can clarify the scope of suppuration and infection, and if necessary, perform abscess incision and drainage under anesthesia, strengthen the disinfection treatment of the trauma, and remove the local necrotic tissue. Growth factor and ginseng cream can be applied to the wound surface to promote the growth of granulation tissue, and the wound surface can gradually heal after 3-4 weeks.