How does balanitis (redness and swelling of the foreskin) occur?

Patient's question:

How to treat red and swollen foreskin How to treat red and swollen foreskin, what solutions are there, it's very troublesome for a long time and uncomfortable mentally, seeking solutions feel very uncomfortable in the private area, that feeling can't be described, affects work and life very much, very annoyed

Doctor's answer:

Considering it might be balanoposthitis, it is recommended to take metronidazole orally, apply fluconazole cream externally, and simultaneously use potassium permanganate solution for cleaning. It is advised to frequently clean the foreskin and glans to maintain cleanliness and dryness in the foreskin cavity. If there is phimosis or excessive foreskin, circumcision should be performed. In daily life, a light diet should be followed, avoiding spicy and irritating foods.
In addition, during the treatment of foreskin redness and swelling, besides medication, the patient's dietary condition and psychological state are also very important. The patient must avoid excessive mental stress and anxiety to prevent unnecessary interference with the complete recovery of the foreskin redness and swelling.