Most of the itching of the foreskin is caused by glansitis, and the treatment is also based on external antibiotics and disinfection. The foreskin is too long or circumcised, not paying attention to cleanliness can cause glansitis, in addition to sex without paying attention to cleanliness also easy to cause bacteria and other infections. The actual glans is a very good way to get the most out of the situation. The most obvious redness and swelling is in bacterial glansitis. In terms of treatment, it is generally better to use both internal and external treatment. The general external disinfection can use 3% boric acid water or 1:5000 potassium permanganate lotion disinfection, with oral antibiotic treatment. The itchy foreskin caused by glansitis is not only treated, but prevention is also important. Men whose sexual partners have vaginitis or do not pay attention to cleanliness have a higher chance of having glansitis. The fact that the foreskin is too long or circumcised does not facilitate cleaning also increases the chances of glansitis, and circumcision is still necessary if necessary, and it is generally recommended to operate before puberty. It is important that circumcision be performed to prevent the occurrence of glansitis, but of course it is equally important to pay attention to hygiene to prevent the occurrence.