Figure 3From: The inhibitory effect of tongxieyaofang on rats with post infectious irritable bowel syndrome through regulating colonic par-2 receptor The effect of TXYF on the contents of SP , TNF - α and IL - 6 in colonic mucosa The contents of SP , TNF - α and IL - 6 in colonic mucosa show significant differences between PI - IBS and Normal group and between TXYF treatment group and the PI - IBS group. Data are mean ± S.D. **P < 0.01 vs. Normal, #P < 0.05 vs. PI-IBS.Back to article page