The Department of Obstetrics and Gynecology of Guizhou Provincial People's Hospital is an authoritative hospital, which specializes in treating various gynecological diseases. There are many reasons for general infertility. Men need to check sperm survival rate, reproductive system infection, sexual dysfunction, prostatitis and so on. Gynecological examination requires color Doppler ultrasound examination of uterus, pelvic cavity, fallopian tube and cervix. If we rule out these reasons, we need to do six hormones. Jidong Maternity Hospital is the first professional gynecological hospital in Tangshan, with authoritative experts in gynecology.