Relieve Nasal Passage is the basic treatment for chronic sinusitis and is a combination of Tonic Defensive Qi, which supplements Wei Qi, and Xanthium Tea, which clears the sinus Wind-Heat. Chinese medicine believes that sinusitis is congestion of Heat in the sinuses. If the body lacksQi and is unable to get rid of Evil, it will become chronic sinusitis after a long delay. Therefore, the treatment of chronic sinusitis should not only clear away Dampness, HeatandPoison but also tonicQi.