“地黄饮子”出自《黄帝素问宣明论方》,有滋肾阴、补肾阳、开窍化痰之功。主治舌强不能言,足废不能用,口干不欲饮,脉沉细弱者。文章整理了连建伟教授运用地黄饮子治疗中风后遗症、胚胎型大脑后动脉、多发性硬化症的临床经验。有助于引导学生理解连教授临床运用地黄饮子之精髓,具有较好的临床实践及中医教学指导意义。 “Rehmannia drink” from the “Huangdi Su asked declared on the side,” Ziyin Yin, kidney yang, resuscitation phlegm of power. Indications can not say tongue strength, foot waste can not be used, dry mouth do not want to drink, weak pulse. The article sorted out the clinical experience of Professor Lian-Wei Lian in treating sequelae of stroke, embryo-posterior cerebral artery and multiple sclerosis by using Rehmanniae Decoction. It helps to guide students to understand Professor Lin’s clinical application of the essence of Rehmanniae Fructus, has good clinical practice and guiding significance of teaching Chinese medicine.