非处方药 (ＯｖｅｒＴｈｅＣｏｕｎｔｅｒ，简称ＯＴＣ)是指不需要医生处方 ,患者可直接从药房、药店或百货店、超市买到 ,由患者根据对疾病的自我判断 ,借助药品标签与说明书或通过向医生咨询 ,自购自用的药品。ＯＴＣ药物起效快、疗效确切 ,一般能减轻患者不舒服的感觉或减轻 Over the counter (OTC) refers to the need for a doctor’s prescription, the patient can be purchased directly from pharmacies, pharmacies or department stores, supermarkets, patients based on the self-judgment of the disease, with the drug label and instructions or through consultation with the doctor, since Purchase from the use of drugs. OTC drugs fast onset, the exact effect, generally reduce the feeling of discomfort or alleviate the patient