Paeonol, a major phenolic ingredient extracted from peony bark, has been proven to alleviate inflammatory disorders and aneurysm progression, while Daidzein attenuates abdominal aortic aneurysm in angiotensin II-induced mice via NF-kB, p38MAPK, and TFG-β1 [100,101]. This evidence concerns the gene NFKB1 and abdominal aortic aneurysm.