1. Mustard mustard tuber is full of color, smell and taste. Many people like to use mustard tuber to accompany meals, and some people like to wear one or two packs of mustard tuber on the trip. First, mustard tuber is refreshing and appetizing, which can relieve the fatigue of the journey; Secondly, mustard tuber can alleviate the symptoms of motion sickness such as dizziness and tightness when riding a car. Some people even call mustard tuber "natural motion sickness". 2. One hour before the orange peel takes the bus, face the fresh orange peel outward and inward to the car, then aim at the nostrils and squeeze with two fingers, and the peel weight will spray an oil mist with a fragrant smell. This oil mist can inhibit the symptoms of motion sickness and nausea. 3. Ginger Put fresh ginger slices in a small plastic bag and put them under your nostrils at any time when you ride, so that their spicy taste can be inhaled into your nose. Ginger can prevent carsickness because it can absorb stomach acid and prevent nausea. 4, lemon and olive motion sickness will produce excessive saliva in the early stage, and these saliva will drip into the stomach, causing a feeling of nausea. Olives and lemons can produce tannic acid and dry the mouth. Therefore, eating olives or lemons at the first sign of nausea will help to eliminate nausea. What is the cause of motion sickness? 1. When the incoming balance stimulus is too strong, such as sudden braking and violent rotation, even in the safe and normal state of the balance system, people will feel dizzy, which is a normal physiological phenomenon. However, some people have poor tolerance and react strongly to slight balanced stimulation. 2, poor sleep, overwork is easy to happen. 3. It is also easy to happen when you are hungry and full. 4, can occur when suffering from certain ear diseases. 5. The compartment is sealed so that the air does not circulate, or the smell of some substances is irritating, such as gasoline. 6. When you see a car, you have a serious conditioned reflex. When you see or think of a car (especially a bus), you will get carsick. Internal factors 7. Individual sensitivity is different. 8. Psychological reasons. 9, lack of vitamin b1