盐酸伪麻黄碱为强力支气管扩张剂，可用作鼻咽和耳的解除充血剂。可单用或与去氧’肾上腺素、苯丙醇胺、醋氨酚、布洛芬及各种抗组胺类药物合用。本文推荐液相色谱法测定制剂中的盐酸麻黄碱（I）o方法简便、灵敏、重现性好。1材料1、互的对照标准品、巨的片剂、胶囊剂、液体制 Pseudoephedrine hydrochloride is a powerful bronchodilator that can be used as decongestant for the nasopharynx and the ear. Can be used alone or with oxygen ’epinephrine, phenylpropanolamine, acetaminophen, ibuprofen and a variety of antihistamines combined. This article recommends liquid chromatography determination of ephedrine hydrochloride (I) o method is simple, sensitive, reproducible. 1 material 1, each control standard, giant tablets, capsules, liquid system