There are numerous reasons for localized stinging pain in the foreskin, the most common being localized infection of the foreskin, also seen in trauma, trauma or other factors, etc. First of all, if the foreskin has stinging pain, do the following: 1. Self-examination, observe whether the foreskin appearance form is normal, whether there is redness, whether there is rash, whether there is increased secretion or whether there is foreskin scale or abnormal secretion, etc. 2. If there is local redness and swelling, consider the possibility of infection, but also see whether there is secretion, whether there is urination and other symptoms, to determine whether there is a combination of urinary tract infection. 3. If the foreskin is locally visible with urine scale, white discharge or membranous discharge, etc., then consider foreskin scale, which is often seen in patients with combined circumcision or prepuce. If this is the case, you need to clean up the local secretions and observe whether the stinging pain improves. 4. If the combined circumcision or circumcision, from time to time, there will be a stinging sensation due to poor local hygiene, it is recommended to perform circumcision at an optional date.