Motion sickness is considered to be the patient’s poor vestibular nerve function, motion sickness is also known as motion sickness, when people ride in the car will produce bumps, shaking or rotation, these movements will stimulate the human vestibular nerve. If the patient’s vestibular nerve function is poor, the degree of tolerance will be weak, when the above motion stimulation beyond the patient’s vestibular nerve can tolerate the degree, the patient will appear dizziness, nausea, vomiting symptoms. Patients with poor vestibular function can be given a vestibular function test, in which the vestibular apparatus of the inner ear is the body’s balance receptors, including the elliptic sac, the balloon and the semicircular canals, etc., which are able to sense the body’s movements. When stimulated beyond the patient’s tolerance. A series of motion sickness manifestations can occur. That is why motion sickness pills or motion sickness patches are applied vestibular inhibitors to relieve the patient’s symptoms of motion sickness.