The foreskin is located at the front of the penis and wraps around all or most of the head of the penis. For adults, if the head of the penis is completely wrapped by the foreskin, it is called prepuce; if the opening of the foreskin is narrow and the foreskin cannot be flipped to the back of the head of the penis, it is called prepuce. It is easy to accumulate foreskin scale, which can cause penile head infection, circumcision, and even induce penile cancer, so it is best to make circumcision. For those who have long foreskin, if you usually pay attention to hygiene and prevent infection, you don’t need to do surgery if it doesn’t affect your sex life. Circumcision plays an important role in the treatment and prevention of diseases, and in recent years, more and more people are coming to hospitals to ask for circumcision on their own initiative. Circumcision is a minor surgery that can be done on an outpatient basis. After circumcision, the sensitivity of the penile head increases steeply compared to before, and some people will experience a strong abnormal sensation. In this case, it takes some time for the patient to get used to it, and it becomes natural. In addition, after circumcision also need to pay attention to the following issues, if not pay attention, the wound may occur bleeding, infection and other complications, to the post-operative life brought some unnecessary impact, so you trouble. 1, after the operation, we should pay attention to observe the blood seepage of the wound, if there is a lot of bleeding, you should go to the hospital in time to deal with it; 2, within a week after the circumcision, especially the first three days after the operation, we should try to avoid penile erection to prevent wound bleeding. Wound bleeding will affect wound healing. In order to avoid erection, you can take some ethidium every night for a week after the operation. If you have an erection due to urination or the urge to urinate, it is appropriate to urinate immediately; if the penis has no intention to erect, you can lift the quilt and just let the pubic area cool off in time. 1, after surgery should not wear tight underwear, outer pants, pants should be loose; 2, the first three days after surgery should not take a bath, should not be strenuous exercise; 3, after the surgery, the wound is wrapped with a dressing. It is generally required to be changed at the hospital 2 to 3 days after surgery. Avoid wetting the wound gauze when urinating, once it is wet, change it in time because there are bacteria in urine and bacteria can cause infection. 1.Appropriate oral antibiotics, such as penicillin V potassium and cephalosporins, can be taken to prevent wound infection. 2.Avoid sexual intercourse for one month after surgery to prevent wound tearing, and wait for the wound to heal before having sex. 3, for those who have a slight infection, each night available 1/1000 of potassium permanganate solution local soak penis, but also some oral cephalosporin, quinolone antibiotics (children can not be used), but also intramuscular injection of penicillin, in addition to note that the circumcision itself is not caused by drug allergies, drug allergies are mainly related to the body. Once an allergy to a certain drug is discovered, it should be prohibited and, at the same time, anti-allergy treatment should be carried out at the hospital. The performance of the aforementioned patient after circumcision may be caused by infection due to lack of attention after surgery, or it may be caused by other reasons (such as infection of the wife’s genital tract), which needs to be checked and diagnosed at a regular hospital and treated in a timely manner, rather than delaying the condition by using drugs at home. In addition, it is recommended that the patient’s wife also go to the hospital for gynecological examination to rule out the possibility of reproductive tract infection.