从已公布的第一批非处方药目录来分析,他们具有以下特点: 1.作用温和,疗效确切。如以阿司匹林为主要活性成分的各种制剂均有上百年、上亿人的使用历史,在常规服药条件下该药作用温和,疗效确切。群众对这些药相对比较了解,也便于群众根据病情选用。又如商品名 Analyzed from the first published list of over-the-counter drugs, they have the following characteristics: 1. The effect is mild and the curative effect is definite. As aspirin as the main active ingredient of the various formulations have hundreds of years, hundreds of millions of people use the history of the drug in the conventional mode of action under the mild, curative effect. The masses of these drugs is relatively more understanding, but also facilitate the masses according to the disease selection. Another example is the trade name