If your baby has an abscess, it is considered to be a local bacterial infection of the skin, of which Staphylococcus aureus infection is the most common; it may also be caused by skin trauma or lack of hygiene. In this case, you can give your baby topical anti-inflammatory ointment treatment, such as Bactrim, erythromycin ointment, etc. Before using anti-inflammatory ointment, you can disinfect it with iodophor and then apply it, and generally treat it for about half a month. If the symptoms do not decrease after treatment, go to the hospital for examination in time. If an abscess is formed locally, it should be treated by incision and drainage in time. In addition, usually pay attention to personal hygiene, keep the skin clean, the affected children have contact with clothes, utensils, etc., should pay attention to disinfection before use.