Mupiwell 2% Ointment is an antibiotic medicine used to treat certain skin infections such as impetigo (red sores), recurring boils, and others. It works by killing certain bacteria. This helps to improve your symptoms and helps clear the underlying infection. Mupiwell 2% Ointment is meant for external use only. Apply it only to the affected area of the skin as per the dosage and schedule prescribed by your doctor. To get the most benefit, apply it regularly, and preferably at the same time each