Third, see if a man’s sexual ability is strong

　　Take a look

　　The erection ability of the penis: When you become interested in sex, the penis should erect quickly or erect a little later. Once erect, you can have a satisfactory sexual life, which means there is no major problem with sexual function. If you can get an erection sometimes, sometimes you can't, and you can't hold it after you get an erection. ejaculation It becomes weak, which means there is a small problem. If you haven't had an erection for a long time, the problem is serious.

　　Second look

　　Take the initiative in your sexual life. If you initiate it every time you have sex, it means that your sexual function is normal. It is normal for you to respond positively when your wife takes the initiative.

　　If your wife takes the initiative every time, otherwise you will not be interested in sex, which means there is a small problem with your sexual function. If you are not "tempted" despite your wife's inducement, this will cause a big problem.

　　Look three times

　　Your own physical and psychological responses to sex, your sexual life and sexual psychology are normal male , if you see a young and beautiful woman, you will have some imagination, and if you see your wife's naked body, you can't help but want to touch it. In the above situation, if no sexual imagination occurs, it means that your sexual function has begun to become dull.