When you get seasick on a bus, you can relieve the symptoms of motion sickness by distracting your attention, keeping the bus ventilated, limiting head movement, using supplies to refresh your mind, and using motion sickness medication if necessary. 1. Distraction: listen to music, chat with friends and other ways to distract your attention, thereby reducing the symptoms of motion sickness. 2. Keep the car ventilated: dirty air, gasoline, oil smoke and other special odors can aggravate the nausea and vomiting symptoms caused by motion sickness, therefore, keep the car ventilated. 3. Limit head movement: You can lean your head on the back seat to reduce the acceleration stimulus, especially the rotational stimulus. It will also reduce the symptoms of motion sickness. 4. Use supplies that refresh the mind: for example, rubbing cool oil and windex on the temples, holding ginger tablets in the mouth and chewing mint gum. To a certain extent, it can relieve the symptoms of motion sickness. 5. Motion sickness medicine: under the guidance of the doctor, before getting on the car to use some motion sickness drugs, such as Difenidol and so on. If the symptoms of motion sickness are more serious or continue to be unrelieved, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor targeted treatment.