If you have ear infection after ear piercing, you can remove the stuffing, strictly disinfect and dress the wound, take oral antibiotics, and strictly disinfect the instruments as follows: 1. Remove the stuffing: If there is some stuffing inside the ear piercing, i.e. a foreign object that prevents the ear piercing from closing, it must be removed immediately. 2. Strictly disinfect and dress the wound: Strictly disinfect and dress the local wound. After disinfection with hydrogen peroxide and wet dressing with iodine volts, the wound should be changed regularly. If there is a lot of secretion, you can change the medication 2-3 times a day. 3. Oral antibiotics: Take some antibiotics orally to fight infection. 5. Other measures: Avoid getting wet and eating irritating food such as fried and greasy food.