The symptoms of premature ejaculation are one of the most important reasons that affect men’s intercourse, and the main reasons for the corresponding condition include the following aspects, which are the foreskin problem, mental problems and inflammation. 1. Circumcision problem: the condition of foreskin and circumcision, because the glans lacks long time friction stimulation, the sensitivity will be stronger, it is easy to appear in the process of coitus, the corresponding situation. 2. Mental problems: mainly because of no sexual experience, frequent masturbation, excessive excitement and other mental and psychological factors, can cause premature ejaculation symptoms, need to adjust the psychological state. 3. Inflammatory diseases: itself has a long time prostatitis, seminal vesiculitis, etc. Repeated chronic stimulation, may lead to the central nervous excitability threshold decreased, further leading to premature ejaculation. The situation of premature ejaculation, must pay attention to avoid excessive tension, timely medical observation, through the doctor’s diagnosis to diagnose the cause of the disease, and then standardized adjustment.