Inflammatory factors were also differentially expressed in colonic mucosa in IBD rats, including serum cytokines, Foxp3 and interleukin (IL)-10 were increased while NF-κB p65 and tumor necrosis factor (TNF)-α were decreased (<i>P</i> <0.05), and T cells were activated (<i>P</i> <0.05), especially in the alcohol extracts-treated group.