非处方药的概念和特点非处方药是指那些不需要医生处方、消费者可直接购买的药物。非处方药有如下特点:使用时不需医药人员监督、指导;按标签或说明书的指导使用,说明文字通俗易懂;适应证是病人能自我作出诊断的疾病,药品起效迅速,疗效能使患者清楚地感受得到;有助于保持和促进健康;不含毒和成瘾成分,有 The concept and characteristics of over-the-counter drugs Over-the-counter drugs are those that do not require a doctor’s prescription, the consumer can buy drugs directly. Non-prescription drugs have the following characteristics: the use of medical personnel without supervision, guidance; according to the label or instruction manual instructions, easy-to-understand description; indications is the patient can self-diagnosis of the disease, the rapid onset of drugs, the efficacy of patients with clear Feel; help maintain and promote health; non-toxic and addictive ingredients, there