MTOR and hydrops fetalis: In the experimental research of Lv et al. Qishen Yiqi Dropping Pills (QSYQDP) can suppress the activity of the PI3K/Akt/mTOR axis, increase the expressions of Beclin-1 and LC3II, activate myocardial autophagy, and improve aortic-constriction-induced cardiac fibrosis and HF in rats (108).