3month2day，Yin Ling, Director of Obstetrics and Gynecology, First Hospital of Peking University, was invited by the First Library of Xicheng District，Women's Day is approaching on March 8th，It brings a scene to the reader.“Knowledge of prevention and treatment of common diseases in women”Popular Science Lectures，Attracted a large number of female readers to listen。

Director Yin relies on solid theoretical foundation and abundant clinical experience of medical specialty.，Language in a popular image，from“The structure of women's reproductive organs、Physiology and Regulation of Menstruation、Pregnancy-related knowledge、Gynecological Inflammation and Gynecological Tumors、And menopause-related issues”Starting from the aspects of gynecology, this paper explains the types of gynecological diseases for readers.、origin、Prevention and treatment。Lecture，Director Yin Deeply and Simply、The pictures and texts are presented to the readers.“Uterus and Ovary”The wonder of structure，The physiological phenomena and related gynecological diseases which are easily caused by these diseases are explained.，Physiological amenorrhea and excessive bleeding during menstruation or associated with ovarian cysts；Abnormal pregnancy is divided into abortion（Fetal arrest）、Cesarean pregnancy and gestational trophoblastic disease（Mole）；Female infertility（Primary and secondary infertility、Infertility due to abortion、Endometriosis and infertility）And other kinds of inflammation（cervicitis、Colpitis、Pelvic infection）And cancer diseases（Fibroid、Cervical neoplasms, etc.）Prevention and medication scheme, etc.。

Director Yin's explanation is particularly detailed，Readers also listened very carefully.，After the lecture，Director Yin also answered questions raised by readers.，And give professional advice.，Everyone said they had benefited a lot.。

The First Library of Xicheng District

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