Sinusitis is likely to recur after surgery. Sinusitis is a relatively common disease in otorhinolaryngology, which is an inflammatory reaction appearing in the sinus area, usually related to bacterial, fungal or viral infections, etc. The main symptoms include headache, nasal congestion, pus and nasal discharge, and decreased sense of smell. Surgery is one of the more commonly used methods for chronic sinusitis. Generally, if the condition is mild and all the lesions are removed during the surgery, and the relevant care is carefully done after the surgery, the chance of recurrence is relatively small. However, if the patient’s condition is more serious, the scope of the lesion is relatively large, the operation failed to remove all the diseased tissue, after the operation when the nasal cavity is again attacked by pathogenic bacteria may lead to recurrence of the disease. Sinusitis surgery must go to the regular qualified hospitals, find experienced doctors to operate, surgical results will be relatively good, safety is also guaranteed, the chances of recurrence after surgery will be relatively reduced.