Vesicoscopy is a special slender endoscope inserted into the urethra, in the posterior urethra to find the opening of the ejaculatory ducts on both sides of the ejaculatory ducts, through the tiny ejaculatory ducts openings vesicoscopy can be successfully reached inside the seminal vesicles, the situation inside the seminal vesicles at a glance. This new technology can achieve two purposes, one is to understand the bleeding site and the cause of bleeding, diagnosis of the disease; at the same time, it can carry out the necessary treatment, such as local injection of antibiotics, laser lithotripsy, etc., to clear the channel of semen discharge, in order to prevent the recurrence of the hematospermia. Vesicoscopy has the characteristics of convenient operation, direct observation and certain effect, which has become a new weapon for diagnosis and treatment of hematospermia and oligozoospermia. Vesicoscopy can be carried out in only a few hospitals in China, and the Department of Urology of our hospital has introduced vesicoscopy since 2011, which is the earliest unit to carry out this technology in Hunan Province, and has successfully carried out vesicoscopy for many patients with hematospermia and infertility, and I am one of the few doctors who have mastered this technology in our province.