盐酸麻黄碱滴鼻剂是我院自行研制的，由盐酸麻黄碱、氯化钠等组成，具有收缩血管作用，临床用于治疗鼻粘膜充血、鼻炎、鼻窦炎及慢性肥大性鼻炎。据文献报道，麻黄碱的含量测定方法有紫外法、碘量法、碱量法等，但这些方法处理过程繁琐，易造成人为的误差。因此，本文根据盐酸 Ephedrine hydrochloride nasal drops is developed in our hospital, from ephedrine hydrochloride, sodium chloride and other components, with the role of blood vessels, clinically used for the treatment of nasal mucosal congestion, rhinitis, sinusitis and chronic hypertrophic rhinitis. According to the literature, ephedrine content determination methods are UV method, iodometric method, alkali method, etc., but these methods of cumbersome processing, easy to cause human error. Therefore, this article is based on hydrochloric acid