非处方与处方药的最大区别在于前者不需要凭执业医师或执业助理医师的处方 ,可由消费者自行判断、购买和使用。由于OTC药品管理的原因 ,以及消费者的文化层次高低与消费误区等因素 ,致OTC药的潜在滥用[1] 危害甚大。为此 ,努力与消费者建立信息联系 ,是确保OTC药合理使用的关键 The biggest difference between over-the-counter and prescription drugs is that the former does not require prescription by a practicing physician or practicing assistant physician and can be judged, purchased, and used by the consumer. Due to OTC drug management reasons, as well as the level of consumer culture and consumer misunderstandings and other factors, the potential abuse of OTC drugs [1] endangered. To this end, efforts to establish an information contact with consumers is to ensure the rational use of OTC drugs key