Dahurian rose fruit leaf general flavone extract, and extracting method and medical application thereof

The invention relates to a dahurian rose fruit leaf general flavone extract, and an extracting method and a medical application thereof, which belongs to an extract in a novel medicinal part of a Chinese medicinal material, and extracting and purifying methods and a medicinal application thereof. The extracting method comprises the following steps of: drying dahurian rose fruit leaf, smashing, and performing microwave extraction with 70-80 percent ethanol; loading an extracting solution onto macroporous adsorption resin; eluting with water till the extracting solution becomes colorless; eluting 70-90 ethanol; collecting an eluent; and recovering ethanol to obtain a bulk pharmaceutical for researching a novel Chinese medicine. The dahurian rose fruit leaf general flavone extract extracted and purified with the methods plays a role in treating diseases such as coronary heart disease, myocardial ischemia, hyperlipidemia, hyperglycemia, and the like.