Itching of the penis and scrotum can be caused by a variety of reasons, including infection, allergic reactions, or other skin conditions. This condition can affect a person's daily life, so it is important to understand its possible causes.

Fungal infections are one of the most common causes of penile scrotal itching. This infection is often accompanied by redness, peeling, or small blisters. If symptoms worsen in moist or warm environments, a fungal infection is more likely. Besides fungal infections, bacterial infections can also cause itching, accompanied by redness, pain, and pustules. Sexually transmitted diseases, such as genital herpes or genital warts, can also cause itching, accompanied by pain, burning, or discharge. In addition to infections, allergic reactions are also a common cause of penile scrotal itching. This can be due to an allergic reaction to certain detergents, fragrances, latex in condoms, or clothing materials. Allergic reactions are usually accompanied by rashes, redness, and dry skin.

When facing the problem of penile and scrotal itching, it's important to recognize that not all situations require immediate medical attention, but certain symptoms may indicate more serious health problems. If the itching is accompanied by severe pain, abnormal discharge, fever, or obvious skin lesions, you should seek medical help immediately. Self-diagnosis can lead to misdiagnosis, so it's best to consult a professional doctor for diagnosis and treatment before determining the specific cause.

[Prevention Tips:]
1. Keep the intimate area clean and dry, and avoid using care products that may cause allergies.
2. Wear breathable cotton underwear and avoid tight clothing.
3. Pay attention to personal hygiene and change bed sheets and underwear regularly.
4. Avoid sexual activity with people known to have sexually transmitted diseases, and use condoms to reduce the risk of infection.