Fingertips dry crack openings, may be ringworm, chronic eczema, allergic factors, lack of vitamins lead to. 1. Ringworm is mainly caused by fungal infection, patients may have cracked fingers, itching symptoms. 2. Chronic eczema is mainly caused by the lack of timely treatment during acute eczema. Part of the chronic eczema manifested as local hardening, cracking symptoms. 3. If the long-term use of harsh detergents caused by hand allergies, it can also lead to dry cracked fingers. 4. If the body lacks B vitamins, or the hands are in a dry state for a long time, it is also easy to lead to dry cracks on the fingertips. Patients with this symptom, should be timely to the hospital for examination, if it is due to ringworm caused by the use of antifungal ointment to smear, clinically commonly used ketoconazole ointment. If it is due to chronic eczema, you can use urea cream to promote the repair of the skin barrier. Daily attention to hand skin moisturizing, maintain nutritional balance. The medication should be used in accordance with the doctor’s instructions, do not self-medicate.