Nose peeling is considered to be related to dry skin, seborrheic dermatitis, local eczema and other factors. 1. Dry skin: if patients drink less water, often eat spicy and stimulating food, weather changes, etc., it is likely to cause excessive water loss of the skin, nose and other parts of the phenomenon of peeling. 2. Seborrheic dermatitis: it occurs in seborrheic areas, especially on the head, face and chest and back, because of Malassezia infection, bad dietary habits, etc., which causes patients to have nose peeling phenomenon, which may be accompanied by itching. 3. Localized eczema: nose peeling may also be caused by localized eczema, especially in contact with environmental and food allergens, will induce or aggravate the phenomenon of nose peeling, in the subacute stage will have vesicles and crusts and peeling, the chronic stage will be manifested as mossy changes. There may also be other causes of nose peeling, patients can go to the hospital dermatology department for diagnosis and treatment by specialized physicians.