在医院制剂室，配制口服液体制剂，添加抑菌剂，是一个重要的环节。不但要根据制剂的性质合理选择抑菌剂，而且，配制方法要得当，才能增大溶解度，有效地抑制微生物生长繁殖。例如可在33％硫酸镜中加挂皮醒，在10％碘化钾溶液中加杜米芬等等。而尼泊金乙酯，是口服液体制剂中? In the hospital preparation room, preparation of oral liquid preparations, add bacteriostatic agents, is an important part. Not only according to the nature of the preparation of a reasonable choice of bacteriostatic agents, and, formulated properly, in order to increase the solubility, effectively inhibit the growth and reproduction of microorganisms. For example, in 33% sulfuric acid mirror plus hanging up in 10% potassium iodide solution plus dumephin and so on. The ethyl paraben, oral liquid formulations?