If the inner side of the foreskin is red and itchy, you may suffer from circumcision or the presence of foreskin scale leading to increased local irritation and red and itchy symptoms, you need to go to the hospital for further examination to clarify the cause and deal with it symptomatically: 1. If there is circumcision, prepuce, etc., it can cause the accumulation of foreskin scale inside the foreskin, which can lead to red and itchy symptoms, while the appearance of white or cheese-like discharge is seen to increase or accompanied by local 2, if through unclean sexual contact infection related pathogenesis, such as infection with gonococcus, mycoplasma, chlamydia, etc. can lead to local inflammation and redness or itching symptoms, may also be infected with fungi after the local itching with increased secretions, skin redness and swelling changes, need to carry out related pathogenesis and sexually transmitted diseases. The test is needed to confirm the diagnosis and give the corresponding symptomatic drugs to deal with, usually also need to pay attention to personal hygiene, if necessary, need to circumcision treatment.