Patients who have had their ears pierced and swollen can take medication, life care and other treatments. 1. Medication: patients with swollen ears after piercing can take oral amoxicillin or cephalosporin antibiotics as prescribed by the doctor, and can also use antibiotic ointment such as gentamycin ointment, mupirocin ointment, fusidic acid cream and other antibiotic ointment topical coating. In addition, patients can also use alcohol or povidone-iodine solution for disinfection under the guidance of the doctor to avoid aggravating the infection. 2. Life care: patients with swollen ears after ear piercing should ensure that the ear piercing place is dry and clean, and avoid letting the ears come into contact with water. In addition, patients should eat less spicy, stimulating food. Patients who have had their ears pierced and swollen should go to the hospital in a timely manner, under the guidance of the doctor to deal with. It is recommended that patients choose regular hospitals for ear piercing to avoid the phenomenon of infection.