Men don't know penis 7 Secrets

Most men, erotic penis sponge body tool though to protect it, but experts say very responsible, few men know the penis. Actually, the penis appears to be simple in essence is "content". United States studied for it, and lists 7 secrets about the penis.

1, use it or lose it. United States Southern Illinois University School of medicine, says Dr tuobiyasi·Kele, a Professor of Urology, as with other parts of the body, the penis also need regular exercise. Penile smooth muscle requires constant congestion (erectile dysfunction) when maintenance of oxygen. During sleep, from stimulation of the brain can lead to erectile dysfunction. And related nerve damage or diabetes cause nerve or blood vessel damage can cause erectile difficulties. Dr Köhler said that weakened erectile dysfunction often will not result in penile tissue elasticity, which can shorten the penis 1~2 cm.

2, penis, or "dominant" and "recessive". Weakness of penis erectile length after length and there is no association between. Erect length was significantly increased after the penis is called the "dominant penis" erectile length increases after lots of penis are called "hidden penis". Sexologist aerfuleide·Jin racing through the thousands of male penis size survey found that non-erect penis and longer than men, penis length increased twice after short men with erectile dysfunction.

3, following the most sensitive of the penis. United Kingdom published a study in the International Journal of Urology found that under the lower end of the Glans and the penis sex pleasures in the most sensitive, followed over the side of the upper end of the Glans penis, penis, penis and prepuce.

4, erotic sensitivity decreases with increasing age. Many studies have shown, sensitivity of the penis gradually decreases as age increases. Study finds that suffered the largest decline in sensitivity of the penis is between 65-~75.

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5, oscillator to the penis also works. Oscillator is not the female masturbation patent, it also applies to male penis stimulation. Research, spinal cord injured men in the special medical oscillators can succeed with the help of ejaculation. In this treatment, oscillators often stimulate the penis involved in ejaculatory nervous system below. Dr Köhler said that ejaculation difficult or hard to reach orgasm male patients can try using oscillators.

6, penis hidden bacteria easily. Skin of the penis and foreskin are extremely easy to hide a variety of bacteria. United States Phoenix, Arizona Genomics Institute researchers in the foreskin of the penis found 42 unique flora. Cauterigation was adopted after the cut, the penis carry bacteria significantly reduced. A study done in Uganda found that cauterigation was adopted to cut the AIDS virus (HIV) infection rates of 60%. So for his own and his wife's health, men should always wash private parts.

7, most of the men uncut foreskin. According to a report of the Working Group of the World Health Organization and the United Nations AIDS in the world, only about 30% of 15 years and older male circumcision surgery. This ratio changes as the religious and national differences.