Foot skin roughness, caused by dry skin can be improved by strengthening skin care; caused by lack of vitamins, medication; keratosis pilaris, can be antifungal treatment. 1. dry skin: usually should avoid the use of alkaline soap foot washing, can be used externally urea ointment, vitamin E ointment, local moisturizing products to soften the skin to improve the symptoms. 2. lack of vitamins: lack of vitamin A, B can lead to skin mucosa, dry, rough, inflammation, it is recommended that dietary diversity, nutritional balance, if necessary, go to the hospital for examination, targeted vitamin supplementation. 3. Keratosis pilaris: external use of clotrimazole ointment, terbinafine cream and other antifungal drugs. Foot skin is too rough, it is recommended to go to the hospital for examination and treatment as prescribed by the doctor.