OBJECTIVE: To establish a method for contents determination of luteoloside, quercetin and hyperoside in Lonicera japonica. METHODS: HPCE was performed silica capillary column with detection wavelength of 360 nm and separation voltage of 20 kV, electrokinetic sampling, sampling voltage of 15 kV, sampling time of 5 s, operation temperature of 25 ℃.The buffer was consisted of 60 mmol/L sodium tetraborate-50 mmol/L natrium carbonicum-50 mmol/L hydroxypropyl-β-cyclodextrin (pH 9.2). RESULTS: The linear ranges of luteoloside, quercetin and hyperoside were 0.06-0.56mg/mL (r=0.988 1), 0.08-0.56 mg/mL (r=0.989 2), 0.06-0.49 mg/mL (r=0.979 6), respectively. RSDs of precision, stability and reproducibility tests were all lower than 2.0%. The recoveries were 96.12%-99.77%(RSD=1.29%,n=6), 95.90%-98.35%(RSD=0.89%,n=6), 94.07%-97.45%(RSD=1.33%,n=6), respectively. CONCLUSIONS: The method is simple, accurate, stable and reproducible, and can be used for simultaneous determination of luteoloside, quercetin and hyperoside in L. japonica.