When the head is smashed, the first thing to do is to clarify what the injury-causing object is, and then to observe the smashed area, whether there are any damaging lesions. Such as scalp laceration, cranial depression, and then is to observe the patient’s mental, pupillary activity changes, because these clinical symptoms can basically reflect the intracranial injury lesions and the severity of the disease. Then is the cranial CT examination, cranial CT can basically exclude the intracranial injury lesions, such as skull cracks, fractures, brain contusions, epidural hematoma, subdural hematoma and so on, excluding the intracranial injury lesion problems, generally not too serious. If there is headache, dizziness, dizziness, can be rested after the appropriate application, sedative and analgesic, regulating neurological function of drugs. Through treatment, the symptoms should be slowly relieved, and if there is aggravation, timely review of the cranial CT to rule out delayed intracranial hematoma.