Compared with the traditional-dose group , the symptom scores of diarrhea and abdominal distension in the saturated-dose group were obviously decreased ( 0.87 + / - 0.13 vs 1.27 + / - 0.21 , P < 0.01 ; 1.12 + / - 0.41 vs 1.32 + / - 0.26 , P < 0.05 ) .