The redness and itching of a piece of foreskin may be caused by circumcision, and may also be related to allergic factors, mainly medication, different causes, different medications.
1. circumcision: for the redness and itching caused by circumcision, when there is a bacterial infection, erythromycin ointment can be used externally. When there is a fungal infection, sodium bicarbonate solution should be used for cleaning, and topical clotrimazole ointment.
2. Allergic factors: for allergic factors caused by localized redness and itching of the foreskin, after diagnosis, can be used externally to improve the symptoms of itching glycerine lotion, the symptoms are more pronounced, can be used externally tacrolimus ointment and other drugs for treatment, with the oral anti-allergic drugs, such as cetirizine.
When using medication, in order to avoid adverse reactions, to the regular hospital to clarify the cause, must follow the doctor’s instructions, do not indiscriminate use of medication.