Dry skin on the nose, most of the consideration is their own physiological factors, such as dry skin; also does not rule out seborrheic dermatitis, solar dermatitis and other pathological factors. 1. Physiological skin dryness: If the patient’s own skin is dry, there will be frequent flaking, that is, the phenomenon of peeling, and then if it is during the seasonal period, the weather is dry, do not do a good job of cleaning the skin and care work, will also cause nasal skin dryness and dehydration. 2. Seborrheic dermatitis: when the nasal oil secretion is too much, can cause sebaceous gland blockage, the formation of seborrheic dermatitis, this time the nose can be manifested as dry, peeling, and even part of the patient will also be accompanied by mild itching symptoms. 3. Solar dermatitis: If the patient suffers from long-term strong sunlight, the skin more than the normal tolerance amount of ultraviolet radiation, solar dermatitis can be formed, which can contribute to the surface of the nose is dry and flaky, usually appear in the sun area with a clear boundary of the red spot, accompanied by burning and tingling sensation. There may also be other reasons for dry skin on the nose, such as vitamin B deficiency and unbalanced diet. It is recommended that the patient go to the hospital in time, complete the examination, clarify the cause of the disease and then give targeted treatment or therapy under the guidance of the doctor.