The following measures can be taken to prevent motion sickness: 1, to ensure adequate rest before sitting in the car, so that the whole person, including the nerves in a relaxed state; 2, sitting in the front of the car to avoid vibration resulting in internal imbalance; 3, take drugs to prevent motion sickness in advance; 4, avoid eating too much before sitting in the car, otherwise the gastrointestinal nerves will be abnormally excited, a slight change in position easy nausea, want to vomit; 5, in the process of driving, do not stare at moving objects, you can put the line of sight on the relatively fixed position in the car or the horizon, to avoid the visual impact of motion sickness reaction.