Discontinue treatment if redness, itching &/or increased vesicles at application site develop. Not recommended in other skin diseases w/ very similar symptoms w/ athlete's foot & ringworm but no pathogenic organism. Not to be used in localized erosion in scrotum or face. Not well treated w/ monotherapy in athlete's foot of planta of hyperkeratotic type or trichophyton infection of nails. Pyogenic bacteria may cause red swelling or increased pain in athlete's foot w/ ruptured vesicle or erosious lesion. Perform trial application to small part of affected area in patients w/ history of irritation due to any drug or cosmetics.