Hi,
A reddish itchy
rash below the knees could be caused by several conditions. Here are a few possibilities:
* Contact dermatitis: This is an
allergic reaction that occurs when the skin comes into contact with an irritant or allergen, such as poison ivy or certain fabrics. Symptoms can include
redness, itching, and warmth.
* Eczema: Eczema is a chronic skin condition that causes itchy, red, and
dry skin. It can develop on any part of the body but is often found on the legs.
* Psoriasis: Psoriasis is a chronic autoimmune condition that causes a buildup of skin cells. Symptoms include red, scaly patches that can be itchy and painful.
* Fungal infections: Fungal infections like athlete's foot can cause a red, itchy rash on the feet and legs.
* Insect bites: Insect bites can cause a localized allergic reaction that can result in a red, itchy rash.
It is recommended to
consult a dermatologist or a healthcare professional to get a proper diagnosis and treatment plan for the condition. The treatment may vary depending on the underlying cause of the rash.
If you require a personalized response, kindly use the
Ask A Doctor service and post a follow-up. Take care. Hope I have answered your question.
Regards,
Dr. Priyanka, General & Family Physician