[Regulating effects of Rosa roxburghii tratt preparation on immune function in arseniasis patients caused by coal burning].

Objective: To explore the influence of rosa roxburghii tratt preparation on immune function of arseniasis patients caused by burning coal.

Methods: According to the diagnosis standard for endemic arseniasis(WS/T 211-2001), 62 cases of arseniasis patients who resided in endemic arseniasis area in Guizhou province were selected and divided stratified randomly into two groups: rosa roxburghii tratt juice treatment group and superoxide dismutase(SOD)-enriched rosa roxburghii tratt juice treatment group, with 31 patients in each group.Each patient took 120 ml/d rosa roxburghii tratt preparation or SOD-enriched rosa roxburghii tratt orally for one month.