To prevent skin infections, bathe every day. But use a moderate water temperature. Dry yourself well, especially between your toes. Try to keep your home on the humid side during the colder months of the year to prevent your skin getting dry. Wash any cuts with warm, soapy water. Cover with a sterile bandage. Call your doctor if a cut or sore doesn't heal in a few days, feels warm, itches, is swollen, has fluid leaking, or has a bad smell.