Abstract:To determine the content of Spinosin in Honey-fried Semen Zizyphi Spinosae(Mizhi Suanzaoren) by HPLC(High Performance Liquid Chromatography).Methods:The experiment was conducted in the condition of WondaCract ODS-2(250 mm×4.6 mm,5μm),mobile phase isacetonitrile-water,detection wavelength 335nm,and flow velocity 1 mL/min,column temperature 30 ℃,using RP-HPLC.Results:The linearity range of Spinosin is 0.005~0.3 mg/mL,r=0.9965,average recovery rate is 99.74%,RSD=1.46%.Conclusion:This method is accurate with great reproducibility.It can offer testing standards for processing study and quality control of Honey-fried Semen Zizyphi Spinosae.