Patients with local bleeding after a scalp bump, generally according to the severity of the scalp injury, often can take different treatment methods. A. If the scalp is less extensive, the local bleeding is lighter, and no cranial injury is caused, the wound can be disinfected 2-3 times by local vigorous iodine cotton balls, topical hemostatic powder or Yunnan Baiyao, sterile gauze with pressure bandage for 5-10 minutes, most patients can stop bleeding on their own, and by strengthening the local medication change treatment, the wound can generally be completely crusted and healed in about 1 week. Second, if the scalp injury is more serious, accompanied by active bleeding, or even fracture injury, often appear dizziness, headache, nausea, vomiting, and even coma performance, then need to go to the hospital as soon as possible, through the perfect cranial CT examination, if necessary, surgery to repair the skull, trauma complete hemostasis so as to avoid serious complications.