Motion sickness medicine should not be applied together with the following drugs and food: the first, drug class, motion sickness medicine is best not to be applied together with cold and flu medicines, as well as some sedative cough medicines, as well as some medicines to relieve gastrointestinal spasm and analgesia. Motion sickness medicine should not be applied together with some antihistamines and anti-allergic drugs, which may aggravate the patient’s drowsiness and lead to excessive sedation when used together. The second one, food type. Motion sickness drugs try not to apply with some high protein, high fat food, together with the food may lead to more difficult to digest, aggravate the burden of the patient’s gastrointestinal tract, so that the patient’s symptoms of motion sickness more serious. Clinical use of motion sickness drugs, should be in accordance with the doctor’s instructions, as well as the dose and instructions for the choice of application. For some elderly people and children, special attention must be paid.