Ear injury laceration firstly needs to clear and suture the wound, and apply antibiotic anti-infection treatment after suturing. Commonly used antibiotics include amoxicillin capsules, cefixime, etc., according to the patient’s condition to choose the appropriate drug treatment. 1. Patients with severe ear lacerations may need intravenous antibiotic drugs, commonly used penicillin drugs, such as injectable meloxicillin sodium, or cephalosporin drugs, such as injectable ceftriaxone sodium. 2. For patients with mild ear laceration injury, some antibiotics can be taken, such as amoxicillin, roxithromycin, cefixime and so on. In addition to the application of medication, you also need to change the dressing regularly, keep the wound clean and dry, as a way to avoid local bacterial infection and promote wound healing. Ear trauma is recommended to seek medical treatment in time, follow the doctor’s instructions standardized medication, not blind treatment.