The treatment of headache after head injury is mainly the following: 1. CT examination of the head should be improved immediately to see if there is any trauma to the brain, such as causing the patient to suffer from cerebral contusion, cerebral hemorrhage or subdural hematoma, skull fracture and other problems. When these conditions are ruled out, the headache can be relieved by symptomatic application of drugs, such as oral aminoglutethimide tablets, depot tablets, indomethacin and other problems; 2. During this period, we should pay attention to observe the changes of the disease, if the patient has inflexible limb movement, impaired consciousness or changes in the rhythm of breathing, and the symptoms of headache are aggravated, accompanied by jet-like nausea and vomiting, we should review the head CT in time to avoid the patient having If the patient has delayed intracranial hemorrhage, increased intracranial pressure, etc.