What disease causes the skin on the fingers to become hard, peel, and crack?

Jun 28, 2024 Source: Cainiu Health
Disease description:

My younger sister's fingers have recently become somewhat stiff, and she has also experienced peeling skin. What illness causes the skin on the fingers to become hard, peel, and crack?

Doctor's answer (1)
Dr. Wang Xiaoyan
The skin on the fingers becoming hard, peeling, and cracking may be caused by various diseases, mainly including: 1. Hand eczema: Related to environmental factors and the immune system, often accompanied by symptoms such as itching and rash. 2. Tinea manuum (hand fungus): Caused by fungal infection, usually associated with poor hygiene and care, possibly accompanied by exudate. 3. Contact dermatitis: May be triggered by prolonged contact with chemicals or bacterial infection, possibly accompanied by blisters. 4. Palmoplantar keratoderma: Related to genetic factors and exposure to chemical substances, possibly accompanied by plaques. It may also be associated with dry skin, vitamin deficiencies (such as vitamins C and E), and long-term friction. If symptoms are severe or persistent, it is recommended to seek timely medical attention to determine the cause through professional examination for targeted treatment.