Engaged in more than 30 years of clinical obstetrics and gynecology (former dalian maternity hospital, director of obstetrics and gynecology) zhongshan hospital affiliated to dalian university, director of the department of obstetrics and gynecology, a former medical association of obstetrics and gynecology in dalian branch committee, the obstetric quality control panel members in dalian, dalian among health care technology expert group members, critical maternal rescue team members in dalian, dalian members of technical appraisal for medical accidents. In among the medical field has deep attainments and rich clinical experience, good at gestational hypertension, gestational diabetes, placenta previa, placental abruption, fetal distress, etc in the diagnosis and treatment of high-risk pregnancy, advocate and promote the natural birth, to be able to identify and precise processing head dystocia; The selection of appropriate prenatal assessment and delivery methods for pregnant and pregnant women; Can undertake various complicated caesarean operation. (many times to participate in four areas in dalian and north three cities of serious maternal rescue, is welcome by dalian maternal and gain social acceptance in the obstetric experts, in recent years in the national professional journals published more than 10 papers.)