Dizziness in an elevator is due to motion sickness caused by being in an environment of accelerated motion. Motion sickness refers to the cold sweat, nausea, vomiting, dizziness and other symptoms that occur when riding a means of transportation or when there are various factors such as swaying, bumps, rotation, accelerated motion, etc., which lead to excessive motion stimulation of the vestibular balance receptors in the inner ear and is a general term for motion sickness, seasickness, airsickness and so on. Motion sickness is a normal protective stress caused by the body being in a passive motion environment and being stimulated by an inappropriate motion environment, resulting in disorders of orientation and balance functions, and this condition usually does not pose a threat to life. The elevator does not run at a constant speed, but accelerates and decelerates when it starts and stops, which is the cause of motion sickness. Most of the motion sickness patients through rest, the symptoms can be reduced, the patient should strengthen the daily exercise, travel by transport before should maintain adequate sleep, mental relaxation, ride the car to maintain calm, head support, closed eyes or horizontal distance vision. Bring your own anti-motion sickness drugs such as scopolamine and theobromine, etc. You should not eat greasy food or be too full before traveling.