Why are my scrotum and anus itchy?

Itchy skin in the scrotum and anal area may be due to a variety of causes. One common cause is a fungal infection called tinea cruris (also known as jock itch). Fungi can grow in warm, damp areas and make the skin red and itchy. Another possibility is simple irritation from sweat, tight clothing, or friction in the area. Sometimes, skin allergies or contact with harsh soaps and detergents can lead to an inflammatory reaction, which might make your skin feel itchy or uncomfortable. In some cases, moisture or irritation from stool (especially near the anal area) could also lead to itching. It is important to keep the area clean and dry and avoid clothing that is too tight. To help identify what might be causing your symptoms, try our free AI symptom checker for personalized insights. Ultimately, treatment is based on the specific cause of skin irritation so it is best to be evaluated by a healthcare provider.