What kind of medicine to take after sinusitis surgery, usually take antihistamines, antibiotics, vitamins and so on. 1. Antihistamine drugs: such as chlorpheniramine maleate, cetirizine, ebastine, etc., can play a role in inhibiting the release of histamine, thereby relieving nasal congestion, runny nose and other symptoms. 2. Antibiotics: Amoxicillin, cefadroxil and other antibiotics are usually chosen to prevent infection. 3. Vitamins: such as vitamin C, vitamin B complex, etc., can play a role in promoting mucosal repair and metabolism. After sinusitis surgery or can continue to use mucus drainage promoter, such as: eucalyptus pinene, standard myrtle oil, and leukotriene receptor antagonist, such as: montelukast. Specific drugs need to be selected according to the primary factors of sinusitis and specific conditions, should also depend on the patient’s physical condition, specific symptoms, etc. It is recommended to use under the guidance of the doctor, not to abuse the drug by themselves.