The patient goes to the hospital for a CT of the head or CT of the nose, and sometimes it will return a fluid collection in the right maxillary sinus, indicating that the patient has sinusitis, which may be chronic or acute, due to the patient’s own rhinitis or a cold followed by maxillary sinusitis. Patients are advised to observe temporarily if they have no symptoms. If there is usually a large amount of yellow pus nasal discharge, you can consider active treatment to improve the patient’s sinusitis effusion, clinically commonly used is cefuroxime tablets, before using the drug need to clarify the history of allergies, to avoid allergic reactions, and then with eucalyptus pinocin enteric soft capsules orally, normal medication 7-10 days the patient’s symptoms should have some improvement.