I have developed a small wound on me penis as a result of severe itching. please recommend any medicine? please also advise on possible causes of it?

Here are some...: Severely scratching the itchy area may induce skin injury and subsequent tissue inflammation. Without a direct look, it's hard to offer the intended right Dx. Clinically, eczema, psoriasis, or foreskin-related disorders need to be considered. For temporary care, apply topical cream with antibiotics, anti-fungal, with steroid - hydrocortisone sill help ease the discomfort. If not improved, seek doc