Objective : To study the effect of Yangyin Runmu Pills on the expressions of interleukin - 1 ( IL - 1 ), tumor necrosis factor - α ( TNF - α), nuclear factor - Kappa B ( NF -κB) in conjunctival epithelial cells in dry eye rat models.Methods : Sixty Sprague - Dawley (SD) male rats were randomly divided into five groups : normal group, sham operation group,Yangyin Runmu pills group,new tears eye drops group,model group, 12 rats in eath group. The YangyJn Runmu Pills group, new tears eye drops group and model group were prepared as t...