The main cause of premature ejaculation in men is the high sensitivity of the glans and the loss of control over ejaculation during sexual intercourse. Premature ejaculation in men is overwhelmingly caused by psychological reasons, the most likely to occur at the very beginning of sexual intercourse because of extreme tension, too much excitement and insufficient sexual experience. If premature ejaculation is followed by a timely visit to the hospital, under the guidance of a doctor, to find out if there is circumcision glansitis, prostatitis and other diseases. You can wear a double condom to reduce the sensitivity of the glans, or you can use the penis concentration training method to improve the latency of ejaculation, or spray lidocaine latex on the head of the glans, which can also prolong the latency of ejaculation.