Why do genitals become hard? Why do men's lower body become hard?

When a man and a woman have sex, the man's lower body will become hard. Especially for some men who have never had sex, when they hug the girl they like, they will naturally have some physiological changes. This is relatively normal. If a man does not get hard when he is in close contact with a woman, it means that the man suffers from impotence. So why does the man's lower body become hard?

This is a normal physiological change. It is due to the presence of sexual impulse, which causes the corpus cavernosum in the penis to become congested and erect. This is conducive to sexual intercourse and generally does not cause discomfort. It is recommended that you should pay attention to maintaining a moderate sex life after adulthood, pay attention to the combination of work and rest, and give the penis a full rest after sexual intercourse to avoid stimulating erection again in a short period of time.

The average male penis is 7-9 cm in length and 6.9-9.4 cm in circumference when flaccid, and about 11-16 cm when erect, with an average circumference of 10.8 cm. If it is less than 4 cm in flaccid state and less than 8 cm when erect, it is called a short penis. Hello; it is considered to be caused by excessive foreskin, which is a condition called scrotal dampness. Scrotal dampness refers to abnormal sensations such as sweating, dampness or coolness without any changes on the surface of the scrotal skin. Scrotal dampness is one of the typical symptoms of chronic prostatitis, and is also related to long-term sitting, working in a hot environment, and varicocele.

Consider that it is infected with certain diseases. It is necessary to find out the specific cause and then carry out targeted treatment. It is recommended to first conduct a secretion test to see if it is a bacterial infection, or a mycoplasma or chlamydia infection. Since the current drug resistance problem is more serious, it is best to conduct a drug sensitivity test and then choose sensitive drugs for treatment, so that the effect will be good.