Cervical cancer (CC) ranks as one of the most common types of malignant tumors affecting women. CDDO-Me is derived from oleanolic acid, a pentacyclic triterpenoid obtained by chemical structural modification, which has been shown anti-tumor effects. CC cell proliferation was decreased by CDDO-Me both in vitro and in vivo. Mechanistically, CDDO-Me led to a reduction of intracellular mitochondrial volume and crista, or an increase of membrane density. The levels of ROS, Fe CDDO-Me induces CC cell lines apoptosis and ferroptosis through the PI3K/Nrf2 signaling pathway, for exerting anti-proliferation effects.