A few circles to turn around, there is a feeling of motion sickness, is caused by vestibular stimulation, may be a normal physiological phenomenon, may also be motion sickness. Dizziness may be a normal physiological phenomenon, vestibular organs and the human body balance feeling related to linear acceleration is fast acceleration or deceleration, such as spinning, angular acceleration changes can be stimulated to the vestibular nerve, will produce nerve impulses lead to dizziness, severe cases will also have vomiting symptoms, such as motion sickness. Some people’s vestibular function is more fragile and sensitive, a little turn a few laps, the angular acceleration change will appear obvious vestibular nerve hair cell dysfunction, and manifested as dizziness, may also be motion sickness. After the symptoms of dizziness, it can be improved by resting and resting with eyes closed, if the symptoms are serious, it is recommended to consult a doctor.