You can’t wear earrings when you have pus from pierced ears. If you have pus from pierced ears, it means that your ears are infected. At this time, you need to remove the earrings and apply local iodophor to clean the trauma, most of the inflammation can be controlled, if the inflammation can’t be controlled, you usually need to add antibiotics, such as amoxicillin clavulanate potassium, azithromycin, etc. The ear piercing may appear closed after the removal of the studs. Only after its inflammation is controlled, the ear piercing can be performed under sterile conditions to reduce the occurrence of infection. Infections during ear piercing are mostly caused by not following aseptic operation when piercing the ears as well as poor skin disinfection and unsterilized earrings. Therefore, it is necessary to strictly follow aseptic operation when piercing the ears to avoid the occurrence of infections, and active treatment is required to control the inflammation when infections occur.