( 3 ) After treatment , the symptom scores of diarrhea , bloody purulent stool , abdominal pain , tenesmus as well as inflammatory factors of IL-1beta , IL-6 and TNF-alpha were all improved compared with those before treatment in the two groups ( all P < 0.05 ) ; the differences between the observation , group and control group were statistically significant ( all P < 0.05 ) .