Chronic sinusitis is not too serious can be under the guidance of a doctor, taking mucolytic drainage agent (eucalyptus-pinocampus enteric soft capsule) to promote nasal discharge, as well as macrolide antibiotics (roxithromycin, clarithromycin), some patients will also be used to anti-allergy drugs (loratadine). Patients need to pay attention to all drugs need to be used under the guidance of a doctor. 1. Mucolytic agents: such as eucalyptus-pinocampus enteric soft capsule, can help chronic sinusitis dilute mucus discharge nasal secretions, reduce the secretion of the nasal cavity stimulation. 2. macrolide antibiotics: such as roxithromycin, clarithromycin and other drugs, mainly for chronic sinusitis bacterial infection, can effectively control inflammation, reduce the symptoms of patients. 3. Anti-allergic drugs: allergic stimuli can also lead to chronic sinusitis attacks, commonly used drugs are loratadine, cetirizine, etc., in addition to the accompanied by allergic rhinitis or asthma chronic sinusitis patients, but also will use anti-allergic drugs.