催乳口服液由当归、黄芪、生地黄等经水提醇沉制得。介绍了其制备工艺、质量标准及稳定性试验结果，表明该口服液工艺合理，稳定性好；另外，简要介绍了其药效学研究结果。 Prolactin oral solution is prepared by water extraction and alcohol precipitation from Angelica sinensis, Astragalus membranaceus, Radix Rehmanniae and the like. The preparation process, quality standards and stability test results were introduced. The results showed that the oral solution was reasonable and stable. In addition, the pharmacodynamic study results were briefly introduced.