Postoperative Ileus with the Topical Application of Tongfu Decoction Based on Network Pharmacology and Experimental Validation

Figure 4

(a) Ink advancement rate of the small intestine. (b) HE staining of the colon tissue in different groups. Compared with the model group, rats treated with Tongfu decoction had more complete colonic mucosal epithelial structure and less infiltration of eosinophils, neutrophils, and lymphocytes in colon villi and muscle tissues and were less prone to vasodilation.

(a)

(b)