ABCA1 and atherosclerosis: Notably, Qing-Xue-Xiao-Zhi formula (QXXZ, 清血消脂方), Si-Ni decoction (四逆汤), Qi-Shen-Yi-Qi Pill (芪参益气丸), and Yin-Xing-Tong-Mai decoction (银杏通脉汤) have been demonstrated to attenuate hyperlipidemia and atherosclerosis by facilitating RCT through upregulation of PPARγ–LXRα–ABCA1/ABCG1 signaling pathways (38–41).