Chronic rhinosinusitis （CRS） is chronic inflammation of nasal and si- nus mueosa; nasal symptoms last more than 12 weeks without complete remission or even getting severer. Its major symptoms are stuffy nose, viscous and purulent nasal discharge, etc. It seriously affects the life quality of patients. Traditional Chinese Medicine has a long history of external treat- ment for sinusitis, like herbal rinse, herbal spray, acupuncture, acu-points therapy, intranasal, blow- ing method, negative pressure displacement method and other therapies and ...
