Obstetrical and gynecological diseases are clinically diverse and mainly include two types of gynecological diseases and obstetrical diseases. The common gynecological diseases include vaginitis, pelvic inflammatory disease and sexually transmitted diseases. The common obstetric diseases include gestational diabetes, gestational hypertension, placenta previa, etc. Gynecological diseases: diseases of the female reproductive system are gynecological diseases, which are mainly classified into the following categories: 1. gynecological inflammation: vaginitis, pelvic inflammatory disease, etc.; 2. venereal diseases: condyloma acuminata, syphilis, genital herpes, gonorrhea, etc.; 3. cervical diseases: cervicitis, endometritis, cervical cysts, cervical cancer, cervical erosion, fibroids, cervical polyps, endometriosis, blocked fallopian tubes, etc. 4. Ovarian diseases: polycystic ovary syndrome, ovarian tumor, etc.; 5. Infertility: cervical infertility, endocrine infertility, uterine infertility, tubal infertility, etc. Obstetric diseases: From pregnancy to delivery, the possible diseases are divided into the following categories: 1. Placenta problems: placenta previa, placenta implantation, placenta adhesion, etc.; 5.