[The effects of Kangai injection on enzyme activities of macrophages in rats].

Objective: To study the effects of Kangai injection on the enzyme activities of macrophages and morphology of spleen and thymus from rats.

Methods: Twenty four male SD rats were randomly divided into two groups (n = 12), normal control group and experimental group. The rats in experimental group were injected with Kangai injection at the dosage of 5 ml/kg x d for 30 days peritoneally and those in control group were injected with nomal saline at the same volume.