Object:To observe the therapeutic effect of Phellodendron nose in treating the acute sinusitis patients and explore the mechanism of it, so as to find new ideas and effective drugs to treat it. Methods:60 patients, who suffer from the acute sinusitis, were divided into two groups at random. The control group and The treatment group were given same drugs, but the treatment group which involved 30 patients had been aditionally taken Phellodendron nose drop for 7 days. Observe the changes of symptoms, physical...