急、慢性鼻 (窦 )炎及肥大性鼻炎是常见病 ,而鼻腔内的感染常常是需氧菌和厌氧菌引起的混合感染 ,用单一种抗菌药物治疗 ,收效欠佳。为此 ,我们研制了复方制剂———鼻净喷雾剂 ,喷雾后药液能均匀地分布于鼻腔内 ,增加吸收 ,减少渗出 ,临床疗效较好。1　药剂的制备及疗效观察1. Acute and chronic nasal (sinus) inflammation and hypertrophic rhinitis are common diseases, and nasal infections are often mixed infections caused by aerobic and anaerobic bacteria, with a single antimicrobial treatment, poor performance. To this end, we developed a compound preparation --- nasal net spray, liquid spray can be evenly distributed in the nasal cavity, increase absorption, reduce exudation, clinical efficacy is better. Preparation and efficacy of a drug 1.