Wear earrings ear piercing easy inflammation may be related to allergies, bacterial infections and so on. 1. Allergy: some plastic or metal earrings production is not standardized, will contain some allergenic ingredients, allergic people wear direct contact with the skin is prone to allergic reactions, resulting in wearing earrings ear piercing easy inflammation. 2. Bacterial infection: ear holes for a long time not clean and ear holes inside is not completely healed, do not pay attention to hand hygiene and ear hygiene, wearing earrings will push the dirt inside the ear holes, which is easy to cause bacterial infections, resulting in wearing earrings ear holes easily inflamed. It is recommended to keep the ear holes clean, allergies should be removed in a timely manner when the earrings, inflammation in a timely manner to the hospital, to clarify the cause of the standardized treatment.