In one aspect, disclosed herein is a method for preparing activeNitrariafruit extracts, comprising a supercritical extraction process and/or a solvent extraction and purification process. The present disclosure further discloses a pharmaceutical composition and a health-care preparation each containing the activeNitrariafruit extracts obtained by the method for preparing activeNitrariafruit extracts. The method for preparing activeNitrariafruit extracts in the present disclosure has mild conditions, high extraction efficiency, and well retained activities of the extracts. The obtained extracts have broad medicinal and health-care promotion prospect.在一態樣中，本文揭示一種製備活性白刺屬(Nitraria)果實萃取物之方法，其包括超臨界萃取過程及/或溶劑萃取及純化過程。本發明進一步揭示一種醫藥組合物及一種健康照護製劑，其等各含有藉由該製備活性白刺果實萃取物之方法所獲得之活性白刺屬果實萃取物。本發明之製備活性白刺果實萃取物的方法具有溫和條件、高萃取效率及良好留存的該等萃取物之活性。所獲得之萃取物具有寬廣藥用及健康照護推廣前景。
