Motion sickness can be relieved by taking medication to improve the conditions and environment of the ride, medication, and vestibular function training. Many people experience nausea, vomiting, and dizziness when traveling by car, boat, or other means of transportation. This symptom can be called as motion sickness, which is mainly related to a person’s vestibular function. 1. Improve the conditions and environment of the car: If the conditions allow, try to choose the front row, the position by the window, the eyes try to focus on the front, to ease their attention, open the windows diligently to ventilate the car, so that the air circulation in the car. 2. Medication: you can take Benadryl Hydrochloride tablets before taking transportation, the drug is taken 30 minutes before departure, which can prevent and treat motion sickness. Adverse reactions include drowsiness, skin rash and other appearances, and it is forbidden for those who are allergic to this product. Or use under the guidance of a doctor/pharmacist. 3. Vestibular function training: Functional training should be done in normal times, and it is recommended to go to the hospital for vestibular function training under the guidance of specialists to gradually relieve the symptoms of motion sickness. If the symptoms of motion sickness occur, it is recommended to treat the symptoms according to the situation, if necessary, go to the hospital, please use the medicine under the guidance of a physician.