Tinea pedis, also known as tinea pedis, is a common skin disease caused by fungal infection of the skin on the feet. It is clinically classified as dry, blistering, and vesicular. If the foot is rotten, the foot is at least vesicular and may be partially infected with bacteria and combined with an infection, in this case: 1. Do not get wet and try to avoid aggravation of the infection. 2. Soak the foot with some 3% boric acid solution, ezacridine lactate solution, or Chinese herbal water that has the effect of clearing heat and detoxifying and drying dampness, or collapse the affected area, and after the exudation is controlled, apply topical Some antifungal drugs, such as butenafine cream, bifenazole cream and so on. If necessary, you can also take some oral antifungal drugs. Of course, after this situation, you must go to the hospital to receive professional treatment from a doctor.