The girl’s leg injury to be decided according to the severity of the injury: 1, if it is a small wound, it is recommended that external tincture of iodine for disinfection, in the usual can smear rosmarinic acid ointment anti-inflammatory, do not scratch, to be wound recovery on. 3, if the wound is too large after the injury, must go to the hospital for treatment, debridement bandage, usually do not scratch the wound to avoid infection, and according to the situation to play tetanus injection Prevent tetanus. Life should be supplemented with nutritious food to strengthen the body and effectively relieve the pain of the wound. If the wound is further swollen and painful, and the condition is gradually aggravated, it is recommended to go to the hospital for further treatment.