Itchy skin surface may be caused by physiological factors such as lack of hygiene, but it may also be related to eczema, contact dermatitis and ringworm.
1. Physiological factors: If you don’t pay attention to personal hygiene, local cleaning is not in place, it may trigger the skin surface itching.
2. Eczema: Erythema, papules and itching are common symptoms of eczema, which can occur in all parts of the body. The cause of the disease is complex, and may be related to a variety of internal and external factors.
3. Contact dermatitis: the cause of the disease is related to contact with allergies or irritants, patients will appear erythema, papules, blisters and itching and other symptoms.
4. Tinea corporis: the cause of its formation is related to the infection of skin fungi such as Trichophyton rubrum, and tinea corporis may also be induced by hot and humid environments, obesity or excessive sweating. Its typical symptoms include red papules, papules, mostly accompanied by different degrees of itching.
There are many causes of itching on the surface of the skin, and after ruling out physiological factors, patients are advised to seek medical examination to clarify the cause.