Post Date April, 15 2023
The penis is called the root of life by men. It is an important organ of men and also the main sexual tool of men. Such an important organ, men usually love him. As men, do you really know the root of your life? The answer may be no, now investigate the secret of penis with Xiaobian.
The difference between "dominant" and "recessive"
The penis also has dominant and recessive. The penis with no obvious increase in length after erection is called "dominant penis", and the penis with increased length after erection is called "recessive penis". According to the measurement of the penis size of thousands of men, Alfred Kinsey, a sexologist, compared with men with long penises without erection, the length of men with short penises after erection can be doubled.
Most sensitive under the penis
Don't think the penis is the most sensitive part. In fact, the most sensitive part is under the penis. The lower part of the glans and the lower part of the penis are the most sensitive to sexual pleasure, followed by the upper part of the glans, the side of the penis, the upper part of the penis and the foreskin.
Sexual sensitivity
A number of studies have shown that the sensitivity of the penis will gradually decrease with age. According to the research, the biggest decline in penis sensitivity is between 65 and 75 years old.
Penile bacteria
We attach importance to private health. However, there is also a problem that the penis skin and foreskin are easy to hide a variety of bacteria. Researchers from the Genomics Research Institute in Phoenix, Arizona, USA found 42 unique bacterial groups in the penis foreskin. After circumcision, the penile flora was significantly reduced. Uganda's research shows that circumcision can reduce the HIV infection rate by 60%. Therefore, for the health of himself and his wife, men must often wash their private parts.
Most men have not been circumcised
We often hear of circumcision, but not many people do it. In the world, about 30% of men over the age of 15 have undergone circumcision. This proportion varies from religion to country.
Do you have a new understanding of penis? Of course, the penis learns more than these. In order to better protect health, we need to understand a little.
