Tea Phenhydramine is not a sleeping pill, Tea Phenhydramine is mainly used for the prevention and treatment of motion sickness, as well as for allergic diseases, such as urticaria, allergic rhinitis, pruritus, drug rash, etc. may be effective. For the prevention and treatment of motion sickness are taken half an hour before traveling, can effectively prevent motion sickness, airsickness, seasickness and other reactions to prevent nausea, vomiting, can also be used for the treatment of diseases such as patients because of Meniere’s disease, or other labyrinthine inner ear vertigo disorders, resulting in nausea, vertigo when the patient, you can take tebenepime orally to the symptomatic antidizziness, antiemetic treatment. Theophylline may cause drowsiness, fatigue, weakness and other adverse reactions, as well as nausea, dry mouth, epigastric discomfort are common adverse reactions of theophylline.