1.diagnosis and therapy for infertility ovulation induction: oocyte retrival, assisted reproductive technique, in vitro fertilization, embryo transfer, Hysteroscopic and Laparoscopic surgery, fallopian tubal reanastomosis;
2.reproductive endocrinology and endometriosis; 3.peri-/menopausal syndrome, prevention and treatment for osteoporosis; 4.devoting in studies about preserving or even promoting ovarian function and fertility