Finger peeling refers to a phenomenon of superficial punctate and small flaky peeling of the hands and feet, commonly seen in exfoliative keratolytic disease, sweating herpes and contact dermatitis. Common clinical factors are the following: first, poor daily habits, bathing water is too hot, stimulating the loss of skin moisture, causing skin peeling; second, age factors, with the growth of the human body, the functions of the human body declines, the human body contains insufficient moisture, skin moisture deficiency can also cause skin peeling; third, environmental factors, northern climate aridity, moisture, less humidity in the air, nutrition skin The moisture is not enough to cause dry skin peeling; fourth, the human body has a high basal metabolic rate, fire, consuming the body’s functions, blood consumption, less blood in the skin, skin loss of nutrients and peeling.