OBJECTIVE: To optimize the extraction technology of Duoxuekang. METHODS: Using comprehensive score of salidroside, gallic acid content and extraction yield as indexes, U6(63) uniform design was designed to optimize the liquid-solid ratio, ethanol volume fraction and extraction time of Duoxuekang, then optimize extraction times, and verification test was conducted. RESULTS: The optimal extraction technology was as follows as 50% ethanol, liquid-solid ratio of 1 ∶ 14, soaking time of 1.5 h, reflux extraction for 1 h and repeated twice; the average extraction yield in 3 tests was 50.18%, contents of salidroside and gallic acid were 1.82 mg/g, 16.54 mg/g (RSD≤0.84%, n=3). CONCLUSIONS: The optimized extraction technology for Duoxuekang is reasonable, simple and feasible.