Peeling on both sides of the nose, i.e. nasal flaking, may be caused by seborrheic dermatitis and skin dehydration. 1. Seborrheic dermatitis: oil secretion on both sides of the nose, Malassezia and other infections cause inflammation, manifested as erythema, flaking with itching. Daily diet should pay attention to avoid spicy stimulation, greasy food, if necessary, can follow the doctor’s instructions for external tacrolimus ointment, inhibit immune inflammatory reaction. 2. Skin dehydration: affected by the weather or external factors, the skin is too dehydrated, the skin is dry and prompts the shedding of the stratum corneum, then the nasal flaking phenomenon. Life should pay attention to timely supplementation of water, eat more vitamin-rich fruits and vegetables, the appropriate use of moisturizing milk, to maintain moist skin. If the symptoms of nasal flaking, it is recommended to go to the regular hospital dermatology consultation, under the guidance of the physician reasonable treatment.