Tinea pedis is tinea pedis, a superficial fungal infection caused by dermatophytes that invade the interphalangeal area, toes, heels, and lateral margins of the feet. Ketoconazole cream can treat tinea pedis. The main component of ketoconazole cream is ketoconazole, which can inhibit the biosynthesis of fungal ergosterol and also change the composition of other lipid compounds in the cell membrane, so as to play an antimicrobial role, and tinea pedis is due to fungal infections, and the use of ketoconazole cream can inhibit and kill the causative fungus that causes tinea pedis, so ketoconazole cream can be used to treat tinea pedis. Ketoconazole cream should be noted before use, to ketoconazole cream of the active ingredient or excipient allergy as well as hepatic insufficiency of patients with acute and chronic liver disease is prohibited, the use of the process, the use of the skin of the site of the drug may appear itching, tingling and other adverse reactions. Ketoconazole cream can treat tinea pedis, but it is recommended that patients with tinea pedis go to the hospital in a timely manner, under the guidance of the doctor to use medication, do not take medication without authorization.