We obtained three active components of Abrus cantoniensis, which are mainly related to β-sitosterol and stigmasterol; 92 intersection targets of epilepsy of Abrus cantoniensis, including 9 core targets such as AKT1, ESR1, MMP9, CES1, SRC, HIF1A, ABCB1, CASP3, and SNCA; 8 core targets were flavanone constituent proteins. The gene discussed is CES1; the disease is epilepsy.