Patients with dizziness and nausea after a head fall should immediately consult a hospital and improve the CT examination of the head to see if the patient has subarachnoid hemorrhage or bleeding in the brain parenchyma. If the CT excludes the problem of bleeding, the patient has dizziness symptoms considered to be related to the head concussion caused by the fall, the patient should not worry about this situation, can be treated by taking drugs routine observation, can be symptomatic use of asparagine, brain protein hydrolysate and other drugs to improve the patient’s dizziness symptoms. Patients should pay attention to more rest and resting during this period, avoid excessive activity. The patient’s dizziness and nausea after a fall is related to the concussion of the brain tissue by the impact, which is a functional injury, and its generally not serious.