Ointments containing antibiotics can reduce inflammation and collect pus, such as erythromycin ointment and mupirocin ointment. When a person is injured and the wound becomes infected, it is necessary to apply ointment with anti-inflammatory effect on the surface of the wound to promote the healing of the wound. If the wound pus should go to the hospital in time to cut and drain the pus, and at the same time pay attention to the cleanliness of the wound, do not stay up all night, do not drink, do not smoke, eat a light diet, avoid spicy and stimulating food. Erythromycin ointment is a macrolide antibiotic that can be used to treat infections of the soft tissues of the skin, such as pus, blisters, sores and other purulent diseases. Mupirocin ointment can be used to apply all kinds of bacterial infections caused by skin diseases, such as folliculitis, scabies canker sores and so on. The above medicines need to be used under the guidance of a doctor, and should not be used on their own to avoid adverse reactions.