Finger joints itchy peeling cracks may be ringworm, hand eczema and other diseases. 1. Ringworm: the formation of ringworm is mostly related to dermatophytes invading the skin and other reasons, clinical manifestations of hyperkeratotic lesions on the hands, dryness, flaking and itching, cracks and other symptoms. 2. Hand eczema: the disease is common in the fingers, palms and the back of the hand, the patient’s skin will appear peeling, cracking, itching and other symptoms. Its cause is more complex, and may be related to a variety of internal and external factors. The causes of itchy, peeling and cracked fingers are not unique, and patients need to protect their skin, pay attention to skin cleanliness, and avoid rubbing the affected areas vigorously. Patients are advised to seek medical examination to clarify the cause of the disease.