After the foot is rotten, the first thing to do is to use saline to clean it, and after cleaning it, take sterile gauze to wrap it. If there is a co-infection, it is recommended to use anti-infective drugs, such as fusidic acid cream and erythromycin ointment, which are now used more often. If there are systemic symptoms, such as fever and general discomfort, it is recommended to treat with antibiotics. There are also fungal infections of skin diseases, also prone to foot rotting, the early stage of this situation or local wet compresses, cleaning is the main, later can be treated with antihistamines, antifungal drugs to. So the foot rotten, prevention or need to wear breathable shoes, try not to soak in the water for a long time, you can effectively go to prevent.