The present invention provides Nelumbo extract and a method thereof. The present invention further provides a composition comprising said extract and a method for treating subject suffering from breast cancer with the composition.本發明提供一蓮花屬植物萃取物以及提煉該萃取物的方法。本發明進一步提供一藥物組合物,包含該萃取物和一方法以治療乳癌病患的病症(subject suffering)。