After treatment , the intestinal flora were evidently optimized in research group than treatment before ( P < @ or P < @ ) , and were apparently better than those in control group ( P < @ or P < @ ) ; SIgA was obviously increased and ALB , PALB , IgA and IgG were markedly improved in research group than treatment before ( P < @ or P < @ ) , and were significantly better than those in control group ( P < @ or P < @ ) .