How do you adjust yourself early?

Premature ejaculation is the most common ejaculation dysfunction, the incidence of about 1/3 of normal men. At this stage, the cause of premature ejaculation is not only psychological and penile local factors, but also urinary, endocrine and nervous system diseases. Premature ejaculation is the clinical manifestation of ejaculation too fast, if the time as the standard, from the penis inserted into the vagina to ejaculation time, generally considered to be less than two minutes for premature ejaculation, if the number of twitching as the standard, the penis inserted into the vagina twitching less than ten times to 30 times for premature ejaculation.