优生宁为补肾安胎、益气养血止血之剂 ,主要治疗肾虚型胎漏、胎动不安、滑胎。临床治疗效果颇佳。在回访中全部小儿智力好 ,甚至优越 ,无一例畸形 ,说明中药复方保胎不但疗效好 ,并可能有防畸作用。为此我们通过动物细胞遗传学的研究 ,探讨中药复方优生宁保胎防畸作用 ,为中医 Youshengning is the agent for tonifying kidney and tonifying the fetus, supplementing Qi and nourishing blood. The main treatment is kidney deficiency fetal leakage, fetal movement, and sedation. The effect of clinical treatment is quite good. In the return visit, all the children had good intelligence, even superiority, and there was no case of malformation, indicating that the traditional Chinese medicine compound fetus was not only effective but also likely to have a deterrent effect. To this end, we studied animal cytogenetics to investigate the anti-fertility effects of Chinese herbal compound Yushengningbaobao.