RESULTS: The purity of total arasaponin was up to 83.3% after d riing the part of 70% ethanolic elution.CONCLUSION: The method was a good purification for total arasaponi n.

• 结果:通过大孔吸附树脂纯化后；70%25乙醇洗脱液干燥后总固物中三七总皂苷纯度可达83.；3%25。