1, psychological premature ejaculation factors In China, for many reasons, people do not have a correct understanding of “sexual desire”, sexual desire is often seen as a disgrace and fear; there are many male friends because of one or two failed sexual intercourse and worry frustration, thus losing confidence in sexual life. The actual psychological premature ejaculation as long as we establish the correct concept of sex, more communication with the sexual partner to obtain her trust and help. The phenomenon of premature ejaculation is easy to disappear. 2, physiological premature ejaculation factors circumcision, low physical quality, suffering from some chronic disease these physical reasons can easily cause premature ejaculation. The actual fact that many men are aware of their situation and are embarrassed to go for treatment due to face will make the symptoms of premature ejaculation more serious. The most effective treatment is to actively cooperate with the treatment, circumcision on a circumcision. The actual fact is that you can find a lot of people who are not able to get a good deal on their own. 3. Smoking and drinking. Long-term large amounts of smoking and drinking will not only impede the flow of the body to all parts of the body, but also affect the blood circulation of the penis, which is detrimental to the sexual response. Wine is also a gonadotoxin, drinking too much alcohol or alcoholism can make the gonads poisoned, men show a decrease in blood Kupferolone, 70 an 80% of people appear impotent or sterile.