Generally speaking, the 20s is a period when young men and women have the highest average sexual desire. At the age of about 20, both boys and girls, their respective reproductive organs are fully developed and mature, and their physical strength is at its best. And the curiosity about sexual aspects gradually turns into the desire for sex. Therefore, if the “first time” in life at this age, it is more than appropriate. However, young people at this time still have little knowledge about sex, and it is inevitable that impulsiveness will lead to some unintended consequences. For example, men are overly eager to have sex, resulting in a lack of safety measures, resulting in the woman’s pregnancy. Or, if the man uses too much force, his genitals are injured. Although it is appropriate to start having sex for the first time at the age of 20, it is also the age when accidents are most likely to occur. The first time you are in the market, you should be aware of the relevant “safety measures”. A, control the number of times? The young sex drive, overindulgence to control the number of times of intercourse. The actual fact is that you will not only be fatigued, but also the prostate will be repeatedly congested, and even the female cervix is damaged leading to disease. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The first time a man or woman has sex because they are inexperienced and prone to failure, they need to be calm, avoid too much tension and anxiety, even if they fail, do not worry, face it openly, to prevent the shadow and affect future sex. Fourth, avoid too intense excitement during intercourse will make the action intense, resulting in damage to the sexual organs, and even female vaginal tears, avoid too intense to prevent accidents, as well as bring shadows and injuries to each other. References: [1] Liu Defeng. Sexology Insider [J]. Popular Health.2021(4):109