Sexual Health
You know that there are four grades of male penis erection hardness, and there is a clear grade standard for male erection hardness
Sex wants to fully satisfy women in sex life, thus satisfying their desire to conquer, and greatly satisfying their self-confidence and self-esteem. This is the instinctive desire of men and the need of social roles. However, in order to achieve this goal, some men tend to force themselves during sexual intercourse, regardless of their health. At the end of the first sexual intercourse and entering the male refractory period, the stimulation of the penis is forced to be increased to make the penis erect again. Can repeatedly have sex, satisfy women, and let women reach orgasm.
The male penis erection hardness is divided into 4 grades. The male erection hardness grade standard
1. Grade I is the worst (cotton jacket, etc.), and the penis is enlarged by sexual stimulation, but not firm.
2. Grade A is slightly better (such as wet cloth bag), and the penis is erect, but cannot be inserted.
3. Grade B is barely qualified (such as sandbags), and the penis reaches enough insertion hardness, but it is not completely firm.
4. The penis is completely erect and firm.
What is the female's favorite penis hardness?
Experts said that both three and four levels of erectile rigidity can complete sexual life, but there are essential differences between them. When men reach the best erectile rigidity (grade 4), it can really improve the pleasure and sexual satisfaction of both men and women.
In 2008, China conducted the first survey on male erectile stiffness. The overall erectile stiffness of Chinese men was poor, with less than 30% (26.5%) of men having confidence in their erectile stiffness.
The hardness of male erection plays the most important role in sexual life, which is the consensus of experts.
Many people talk about heroes based on the size of male organs, which misunderstands Chinese men for thousands of years. Large and majestic, small and flexible. It is said that in ancient Rome and ancient Greece, small was the aesthetic standard of male organs. Research shows that the main sensitive zone of the female vagina is located in the outside third, so the length of male organs is not important. Generally speaking, when the penis is erect, more than 7cm can meet the sexual requirements. Experts agree that length is less important than hardness.
How can I keep my penis erect?
1. Yawn
Yawning can promote nitric oxide in the brain. It can not reach the respiratory nerve, protect the cardiovascular system, but also go down the spinal cord to the blood vessels that deliver energy to the penis. One of the effects of drugs used to treat erectile dysfunction is to promote the formation of nitric oxide in the body.