视网膜静脉阻塞(retinal vein occlusion, RVO)是一种中老年人常见的致盲性眼底疾病。苦碟子(ixeris sonchifolia hance)是一种菊科草本植物,原用于治疗冠心病心绞痛。沈阳药学院和辽宁省药物研究所进行了植化分析和药理研究并给以肯定。我们将它应用于治疗RVO也取得了较好效果。为验证苦碟子对RVO的疗效,于 Retinal vein occlusion (retinal vein occlusion, RVO) is a common eye disease in the elderly blind. Ixeris sonchifolia hance is an Asteraceae herb originally used to treat angina pectoris. Shenyang Pharmaceutical College and Liaoning Institute of Pharmaceutical Research phytochemical analysis and pharmacology and to be affirmed. We applied it to the treatment of RVO also achieved good results. In order to verify the efficacy of KOI on RVO, in