Itchy red rash underarms may be related to prickly heat, eczema, hives and other causes.
1. Prickly heat: In summer or heat, it causes an increase in sweat, causing sweat ducts to become narrow or blocked. Inflammatory skin disease appears, showing red rash and small blisters with itching.
2. Eczema: Eczema-like changes occur due to repeated irritation of the skin caused by frequent sweating and humidity in the armpits, or frequent friction, manifested by red spots and papules in the armpits, often accompanied by itching.
3. Urticaria: may be related to diet, environment, clothing, infection and other factors, is the body’s allergic reaction, can be manifested as edematous erythema of the skin and mucous membranes, wind masses, can be accompanied by itching symptoms.
Itchy armpit rash can also be seen in other causes, it is recommended to seek medical advice, follow the doctor’s instructions for relevant examinations, in the doctor’s help to clarify the cause, and targeted treatment or treatment.