Chronic sinusitis, you can use glucocorticoids (budesonide nasal spray, etc.), antibiotics (roxithromycin, etc.), mucus promoters (standard myrtle oil, etc.), intranasal use of decongestants (furacilin ephedrine solution, etc.) and other drugs. 1. Glucocorticoids: commonly used drugs are mometasone furoate nasal spray, budesonide nasal spray, etc., to control the inflammation and edema of the sinus mucosa, and to improve the ventilation and drainage of the nose. 2. Antibiotics: commonly used drugs include Roxithromycin and Clarithromycin, which play the role of immunomodulation and inhibition of inflammation. 3. Mucus promoting agents: such as standard myrtle oil, etc., which can promote the discharge of nasal secretions and improve the mucosal environment of the nasal cavity. 4. Intranasal decongestants: commonly used drugs such as furacilin ephedrine solution can improve nasal congestion, nasal discharge and other symptoms, to help nasal ventilation and drainage. Chronic sinusitis is recommended to consult a doctor in a timely manner, under the guidance of the physician to use drugs, do not self-medication.