Separating preparation process of effective part and active component of influenza virus resisting medicine

The invention discloses an anti-influenza virus pharmaceutical composition, its significant portion and process for separating preparation of its reactive ingredients, wherein the obtained reactive ingredients includes novel compound isoliquirtigenin-2'-0- celerysugar(1-2)- glucose glycoside and 30 known compounds. The significant portion and reactive ingredient have good effect for killing influenza virus. 本发明公开了一种抗流感病毒的药物组合物及其有效部位和活性成分的分离制备方法，本发明所获得的活性成分包括新化合物异甘草素-2'-O-芹糖(1-2)-葡萄糖苷和30种已知化合物，本发明有效部位及活性成分具有良好的杀灭流感病毒的作用。