First aid Sulfodene 3 Way Ointment helps prevent infections and aids in pain relief in dogs. Helps relieve topical conditions that may have a bacterial or fungal basis. Provides a barrier against germs, water and insects. For use on cuts, scrapes, bites, abrasions and skin irritations to help healing. Contains menthol, benzocaine and salicylic acid. Apply directly to wound; repeat 1-3 times daily as needed.