If the foreskin is found to be red, swollen and itchy, it should first be considered to be caused by inflammation of the foreskin. Most patients are accompanied by symptoms such as erythema, blisters, ulceration and pus discharge. In this case, it is recommended to disinfect with iodophor first and keep the local area clean and dry. If necessary, go to the urology department or dermatology department of the hospital for relevant examination in time, so as to identify the pathogenic bacteria causing dermatitis, and then choose the corresponding drugs for treatment according to the examination results.

Extended data:

Bacterial infection can be caused by topical erythromycin ointment and Baiduobang, and oral cephalosporins such as cefradine capsules or quinolones such as levofloxacin tablets.

If it is caused by fungal infection, it is suggested that clotrimazole cream should be used externally and itraconazole and nystatin tablets should be taken orally for treatment. If it is caused by fungal infection, it is recommended to treat it with dyclonine ointment. During the treatment, we should pay attention to light diet, no spicy food, no smoking and alcohol, no sex life, keep local clean and dry, and change underwear frequently.

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