Learn about the various uses of povidone-iodine ointment USP and its effectiveness in preventing infections and treating skin conditions . Betadine 5% Ointment is a versatile antiseptic that is used for the treatment and prevention of infection. Betadine 5% Ointment kills and prevents the growth of infection-causing microbes, thereby preventing abrasions, cuts, and wounds, or any break in the skin from getting infected. The antiseptic effect is caused due to the slow release of iodine . Keep the affected area clean and use the medicine as prescribed by your doctor. It is used for the treatment and prevention of infections in wounds and cuts. It kills the harmful microbes and controls their growth, thereby preventing infections in the affected area. Povidine 5% Ointment is for external use only. You should always use it exactly as your doctor has told you. Povidone Iodine Ointment Dosage & How to Take This is the usual dosage recommended in most common treatment cases. Please remember that every patient and their case is different, so the dosage can be different based on the disease, route of administration, patient's age and medical history.