Dizziness and nausea after motion sickness is a common symptom of motion sickness. If it persists unrelieved, it can be treated with general treatment and medication such as Benadryl. Motion sickness: manifested as dizziness, nausea, vomiting, cold sweat, etc. Usually the symptoms are significantly relieved for ten minutes to several hours after stopping the ride. Mainly can take benadryl, chlorpheniramine and other antihistamines preventive treatment. Dizziness and nausea after motion sickness, persistent unrelieved may also have other causes, such as Meniere’s disease, etc. It is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or therapy. All of the above medications should be used under the guidance of a doctor.