Hand peeling without pain and itchiness may be caused by physiological factors such as dry climate, or it may be caused by diseases such as exfoliative keratolysis and dry eczema. 1. Physiological factors: If the climate is too dry, it may lead to a lack of moisture in the body, thus causing dry skin conditions and the phenomenon of peeling hands without itching. 2. Exfoliative Keratolysis: the etiology is still unclear and may be related to genetic, emotional, hyperhidrosis and other factors. Patients will appear in the local scales of white dots, gradually expand with time, and then form a whole piece of peelable scales, the whole process without obvious itching and pain, commonly found in the hands, feet and other parts of the body. 3. Dry eczema: the cause of the disease is mainly related to the reduction of oil, excessive dehydration of the skin and other factors. Patients will appear dry, flaky, cracked and other symptoms, can be seen in the hands, legs, trunk and so on. Hands peeling skin without pain and itchy causes more, in the exclusion of physiological factors, it is recommended that patients seek medical examination to clarify the cause of the disease.