Objective:To study Dihuang Yinzi protein in rat hippocampal slices of SDF‐1 .Methods:18 SD rats , rats with ether anesthesia ,separation of hippocampus ,training 2 weeks later ,divided into the control group (group HOTC) and low oxygen lack of sugar group (OGD group) .Using Dihuang Yinzi drug‐containing serum cultured hipp‐ocampal slices ,observation of Dihuang Yinzi drug‐containing serum affect hippocampal slices of SDF‐1 .Results :The study found that with Dihuang Yinzi drug‐containing serum training rats ,can significantly impro...