Whether to take injections after rhinitis surgery is judged according to the severity of the disease. 1. If the patient’s scope of surgery is small, only local anesthesia under the lower turbinate plasma ablation surgery, in the postoperative period did not appear obvious discomfort, usually do not need to take injections, you can take oral medication to prevent infection, you can be under the guidance of the doctor symptomatic treatment. 2. If the patient has a larger scope of surgery, such as endoscopic sinus opening or nasal septum correction, and the nasal cavity is filled with material after surgery, antibiotics are usually needed to prevent infection. For example, cefuroxime sodium for injection. Antibiotics can either be administered intravenously or intramuscularly. So if you have already had rhinitis surgery, it is recommended to follow your doctor’s instructions for standardized medication.