Should pay attention to personal hygiene and cleanliness, diligently wash feet, change shoes and socks, keep the skin of the foot dry, and actively treat pathological factors; can be appropriate topical use of drugs with astringent, anti-sweat, disinfection, sterilization effect, such as 1: 5000 potassium permanganate solution soak, half an hour a day, a few weeks after the symptoms will be certain relief.