Elderly people who suffer from particularly severe motion sickness can be treated by opening windows for ventilation, motion sickness medication, and proper diet. 1. Open the window to ventilate: open the window, the elderly patients try to sit in the front of the car, close your eyes, avoid looking at the cell phone, avoid talking, try to breathe fresh air, so as to reduce motion sickness. 2. Motion sickness medicine: in the case of the elderly car sickness symptoms are more serious, is the need to take drugs to treat the method. For example, you can choose to use Difenidol Hydrochloride tablets, Benadryl and other drugs under the guidance of the doctor, the effect of the treatment of motion sickness is generally better. 3. Appropriate diet: the elderly can also eat some acidic food, such as hawthorn or orange, in the process of motion sickness, which is conducive to reducing the symptoms of motion sickness. Elderly people suffer from serious motion sickness, if the above methods do not improve significantly, should consider whether there is a balance system or cardiovascular disease, it is recommended to consult a doctor in time, standardized treatment.