女贞叶注射液主要含女贞叶醋酸乙酯总提物。我院临床用于治疗冠心病,中央性视网膜炎等疾病已10年之久,认为疗效确切,无明显副作用。有关药理及化学成分的研究已报道。近几年来我们结合药理及化学成分的研究对注射液的制备工艺进行了改进,提高了主要成分的含量及制剂的稳定性,临床疗效也有提高。现将制备工艺及质量控制方法介绍如下: Ligustrum leaves injection mainly contains the total ethyl acetate extract of Ligustrum lucidum leaves. Our hospital has been clinically used for the treatment of coronary heart disease, central retinitis and other diseases for 10 years. It is believed that the curative effect is definite and there are no obvious side effects. Studies on pharmacology and chemical composition have been reported. In recent years, we have improved the preparation process of injections by combining pharmacological and chemical composition studies, improving the content of the main components and the stability of the preparations, and the clinical efficacy has also been improved. The preparation process and quality control methods are now described as follows: