Fingertip peeling may be caused by physiological factors such as dry climate, or it may be caused by diseases such as exfoliative keratolysis and tinea cruris. 1. Physiological factors: dry climate may trigger skin dehydration, some people may appear fingertip peeling. 2. Exfoliative Keratolysis: this disease is mostly seen in hands and feet, mainly manifested as recurrent flaking. The cause of the disease is not yet clear, and it may be related to bacterial infection, excessive sweating and hereditary factors. 3. Ringworm: the onset of ringworm is related to dermatophyte infection. It usually manifests as flaking, hyperkeratotic skin lesions on the hands, dryness and other symptoms. There are more reasons for the peeling of the fingertips, and after excluding physiological factors, it is recommended that patients seek medical examination to clarify the cause of the disease.