Objective :To observe the clinical efficacy of Shenling lavage fluid in the treatment of chronic rhinitis - sinusitis with qi deficiency of lung and spleen. Methods : Sixty chronic rhinitis - sinusitis patients with qi deficiency of lung and spleen were randomly divided into treatment group( n = 20)and first and second control groups( n =20 for each). In addition to basic treatment, the lavage fluid prepared from modified Shenling Baizhu powder, the lavage fluid prepared mainly from lincomycin, and 3 % hypertonic saline were used for wash...