The head was hit and appeared dizziness and pain: the first point, you can carry on the symptomatic treatment, for the headache, you can take oral acetaminophen, loxoprofen. For dizziness, oral flunarizine hydrochloride, betahistine and so on can be treated. The second point is to strengthen rest, improve nutrition, eat, drink water and other daily activities in a timely manner, and ensure sufficient sleep. In general, mild traumatic brain injury or concussion will improve after 3-4 days. However, if there is still no obvious improvement after 3-4 days, or even a tendency to aggravate, it is necessary to go to the hospital in time for the appropriate examination, and there is a possibility of facing more serious forms of injury, such as cerebral contusion, epidural hematoma and other situations. It is recommended that patients in the case of symptomatic treatment without obvious relief, go to the hospital in a timely manner to clarify the trend of changes in the condition, so as to ensure their own safety.