Nail cap joint peeling may be related to onychomycosis, ringworm, eczema, etc., usually can be treated with medication, such as antibiotics, antifungal ointment, antihistamines, etc.. 1. Inguguinitis: the nail cap connection occurs puncture, contusion, long barbs and other reasons easily lead to skin damage around the finger, if this time to suffer from bacteria will induce inguinitis, thus appearing nail cap connection peeling, as well as redness, swelling, pain manifestation. You can use anti-infective drugs such as mupirocin ointment, erythromycin ointment and so on. 2. Ringworm: ringworm is a fungal infection, manifested as foot skin blisters, vesicles or moulting, toenails can be thickened, yellowed or even destroyed, at this time, you can choose to use topical antifungal ointment for treatment, such as ketoconazole, cyclopiazepoxide, and so on. 2. Eczema: If the patient has long-term contact with laundry detergent, detergents and other irritating substances, it is easy to stimulate the skin, induced eczema, thus appearing nail cover joint peeling performance, often accompanied by itching, this time the patient can use hormone ointment, if necessary, combined with oral antihistamine drugs, such as loratadine. There are other reasons for the peeling of the nail cap joints, it is recommended that patients go to the hospital in time to find out the cause of the disease, standardized treatment, so as not to delay the condition.