A small amount of alcohol may prolong the sex life time, but a large amount of alcohol will in turn lead to the inability to erect and premature ejaculation and so on, but drinking alcohol can not cure premature ejaculation. Drinking a small amount of alcohol may inhibit the nerves, reduce the sensitivity of the penile nerves, and then make the sex life time slightly longer accordingly. If you drink too much alcohol, it will increase the speed of blood flow, peripheral blood vessels are congested, the blood into the penis will be reduced, so the erectile function as well as erection time will be reduced, and may even be unable to complete a normal sex life. Drinking alcohol does not cure premature ejaculation, if you really have premature ejaculation and other conditions, you need to use drugs such as Dapoxetine according to the doctor’s instructions to relieve, or according to the cause of treatment. To summarize, if you have premature ejaculation, you should seek medical attention.