Objective: To observe the clinical curative effect of Sheng Xue Ning Tablets( SXNT) on renal anemia of chronic kidney disease. Methods: One hundred and eight patients with chronic kidney disease( CKD) were randomly divided into the control group with 50 cases and the treatment group with 58 cases. The ones in the treatment group were given SXNT in combination with polysaccharide-iron complex for oral administration,while the ones in the control group were only given polysaccharide-iron complex for oral admi...