The sole of the foot peeling without pain can be caused by a variety of reasons, common causes are dry skin, lack of vitamins, keratosis pilaris, exfoliative keratolytic disorder, etc. 1, dry skin: dry skin leads to insufficient oxygen supply or water supply to epidermal cells, resulting in necrosis of epidermal cells caused by the autumn and winter; and the frequent use of soap, detergent and other strong alkaline detergents may also lead to dry skin on the feet, triggering the sole of the foot The condition of peeling skin. In this case, patients need to drink more water, eat more fresh fruits and vegetables, temporarily stop using stimulating supplies, morning and evening after soaking feet can be applied locally moisturizing, oily skin care products, usually can effectively improve the peeling symptoms; 2, lack of vitamins: lack of certain vitamins, can also cause local peeling symptoms. Need to go to the hospital for trace element examination, to identify the cause of targeted supplementation. Usually, you can eat more animal offal, carrots, oranges, green vegetables and other foods to supplement the complex vitamins, develop good habits, and avoid staying up late; 3. Keratosis pilaris: Keratosis pilaris can also cause foot peeling, and you need to go to the hospital for a local fungal examination. If the test result is positive, antifungal symptomatic treatment, such as oral terbinafine and topical miconazole clobetasol cream or sertaconazole nitrate ointment, should be given under the guidance of a doctor. Usually need to change shoes and socks, keep the foot clean and dry; 4, exfoliative keratolytic disease: exfoliative keratolytic disease will cause the skin to break down to form a thin skin flakes, generally do not need to be treated after a period of time will heal on its own.