Bleeding after scalp cracking, this time need to go to the hospital as soon as possible to the general surgery, emergency surgery, or craniocerebral surgery for disposal. If the local damage is small, you can apply povidone-iodine or Pepto-Bismol and other medicines to treat it, and then change the medicine and observe it regularly. If the local bleeding is more, can be under local anesthesia for debridement suture, and then go to the hospital for regular dressing change. If there is obvious localized infection or contamination, it is also necessary to take antibiotics for treatment. During the treatment period, patients can not drink drinks containing alcohol, do not eat too spicy food, do not eat pickled food, etc., these may lead to local pain, and easy to promote scarring hyperplasia of the wound, can be appropriate intake of fresh fruit and green vegetables. At the same time, the injured area should not be exposed to water to prevent infection, and try not to do too strenuous exercise to prevent re-injury.