Astragalus membranaceus seed raw oil, refined oil, preparation method therefor and use thereof

摘要

The invention belongs to the field of traditional Chinese medicine (TCM), and in particular relates to an astragalus membranaceus seed raw oil and refined oil extracted from astragalus membranaceus seeds by using a supercritical extraction method, and to a use thereof in the preparation of health-care products. The astragalus membranaceus seed raw oil is obtained by supercritical CO₂ fluid extraction on the astragalus membranaceus seeds; and the astragalus membranaceus seed refined oil is obtained by physically refining the astragalus membranaceus seed raw oil. The astragalus membranaceus seed raw oil and refined oil have the effects of preventing thrombosis and dilating blood vessels, can also prevent diseases such as atherosclerosis, hypertension, hyperglycemia and high cholesterol, and can be used as a long-term dietary health-care oil product for cardiovascular patients.