According to the American sex scientist's Golden Sai, 5,300 men were surveyed in the 1930s, and 75%of them were ejaculated 2 minutes after inserting.Qin Yunfeng had investigated the 234 elderly couples, of which 43 pairs were less than 2 minutes in the same room, accounting for 18.4%.Mai Zhi and others surveyed 65 men aged 18-73 in 1990. There was no time limit for investigation. There were premature leaked records in your life. As a resultPremature ejaculation.Laoman and others also investigated 1422 men aged 18-58 in 1994, and had good scientific research designs, and found that 29%of people had premature ejaculation.This statistics are estimated to be reasonable.This shows that premature ejaculation is the most common male in both abroad or domestic.According to Guangzhou Men's Hospital, premature ejaculation is the most common symptoms of men's sexual dysfunction, and it is also the problem of misunderstanding of normal sexual function.
Different people have different understanding of premature ejaculation, and the meaning of premature ejaculation in each patient is chaotic.The standards for diagnosis of premature ejaculation are very different, and the definition of premature ejaculation that is generally accepted in the world has not been reached.Foreign scholars from abroad show that only 27%of women often reach orgasm in less than one minute of sexual intercourse, and 66%of women have more than 12 minutes of sexual intercourse to reach orgasm.Feisser advocates that women need about 8 minutes of sexual intercourse to reach orgasm often.Therefore, some people have criticized the definition of premature ejaculation proposed by the famous couples and scholars in American studies.The two of their husbands and wives believe: "Men cannot extend the ejaculation time in half in the process of sex, so that the spouse can reach the orgasm."Obviously, the standards are too strict and the differences are too large, which will make a large number of men face the embarrassment of "premature premature disease", so it is unscientific.It will further reduce the self -esteem of men, damage the relationship between husband and wife, and affect sexual harmony.