目的 觀察魚腥草滴眼液治療急性卡他性結(jié)膜炎的臨床療效及安全性。方法 將100例急性卡他性結(jié)膜炎患者隨機(jī)分為治療組（50例）和對(duì)照組（50例），治療組給予魚腥草滴眼液，1滴/次，6次/d，對(duì)照組給予復(fù)方熊膽滴眼液，用法和用量同治療組，兩組均治療7 d。治療結(jié)束后，比較兩組患者的疾病西醫(yī)療效和中醫(yī)證候療效，同時(shí)觀察兩組患者有無不良反應(yīng)發(fā)生。結(jié)果 治療組西醫(yī)臨床療效的總有效率為97.92%，對(duì)照組為86.96%，兩組比較差異有統(tǒng)計(jì)學(xué)意義（P＜0.05）。在中醫(yī)證候白睛紅赤、胞瞼紅腫、眵多膠結(jié)、怕熱畏光方面，治療組優(yōu)于對(duì)照組（P＜0.05），目癢、流淚、口苦、尿黃證候兩組差異無統(tǒng)計(jì)學(xué)意義（P＞0.05）。結(jié)論 魚腥草滴眼液治療急性卡他性結(jié)膜炎療效較好，臨床應(yīng)用安全。

Objective To evaluate the clinical efficiency and security of Yuxingcao Gutta, an eye drop consisted of Houttuyniae Herba, in the treatment of acute catarrhal conjunctivitis. Methods One hundred cases of acute catarrhal conjunctivitis were randomly divided into the treatment group (50 cases) and control group (50 cases), which were administered with Yuxingcao Gutta and Compound Xiongdan Gutta, an eye drop consisted of Ursi Fel, respectively. The course of treatment was 7 d and the dosage was one drop once, six times daily. The comprehensive curative effect and TCM syndrome curative effect of patients were observed after the treatment. At the same time, the adverse reaction was observed in the treatment. Results The efficacies in the treatment and control groups were 97.92% and 86.96%, respectively, with the significant difference between two groups (P < 0.05). TCM syndromes such as hyperemia of ocular conjunctiva, cell eyelid swelling, more ophthalmic gum (Chi) and cementation, and adversion to heat and photophobia in the treatment group were improved more significantly than those in the control group (P < 0.05). However, there was no statistic significance in the symptoms of itchy eyes, tears, bitter mouth, and yellow urine between the two groups (P > 0.05). Conclusion The clinical efficacy of Yuxingcao Gutta is better in the treatment of acute catarrhal conjunctivitis and the therapeutic effect is reliable and safe.