Chief Physician，doctoral supervisor of Zhejiang University School of Medicine; Vice President of Women’s Hospital, Zhejiang University School of Medicine; Research Areas of Expertise and Interest: 1.Pathogenesis of gestational complications, such as pre-eclampsia, gestational diabetes, intrahepatic cholestasis of pregnancy. 2.Pathogensis and prevention of pre-term delivery. 3.Offspring safety in childhood and adulthood. 4.Mechanism of labour and prediction of safe delivery.