The foot is rotten and itchy, mostly considered to be impregnated tinea pedis, can be taken under the guidance of the doctor general treatment, medication and other ways to improve. 1. General treatment: patients with impregnated tinea pedis should pay attention to personal hygiene and keep their feet clean and dry. Avoid sharing shoes, socks, towels and other personal items to avoid infecting others. 2. medication: patients can use topical isacridine, boric acid solution and other drugs wet compresses on the affected area, can effectively reduce the seepage. When the lesions are dry, you can use miconazole, terbinafine and other antifungal drugs to play the role of antibacterial and antiseptic. For patients with macerated vesicular tinea pedis, it is recommended to go to a regular hospital, under the guidance of the doctor for treatment.