Men not only have unconscious erections in the morning, but also in deep sleep. This type of penis erection usually occurs in the intermittent rapid eye movement, which is also the dreaming stage. At this time, penile erection is generally not affected by psychological factors, and can more truly reflect the sexual...
Semen, saliva, gastrointestinal fluid and blood are all human body fluids, but the smell of semen is the most significant. Semen is not as simple as other body fluids. It is a mixture. In addition to sperm, other seminal plasma components in semen are composed of prostatic fluid, epididymis fluid, seminal vesicle...
1. Maintain indoor temperature at 26 ℃In summer, many couples, in pursuit of coolness, either set the air conditioning temperature very low or blow the fan directly in front of them, which can easily cause a "cold" in th...
If losing weight by any means is to please their partner, women who pursue skinniness will definitely go the other way.Women like to lose weight indefinitely and often wear a sign that meets men's needs.