This study analyzes the nutrition of notoginseng root, rhizome and flower. Then it makes comparison with other researches and evaluates from the perspective of nutrition. Research results show the nutrition proportion in the notoginseng flowers are the following:proteins 23.96%; crude fat1.73%; polysaccharide 0.115%; ash 7.30%. Being nutritious, high-protein and low-fat, notoginseng flowers, which is a kind of medical and edible plant, can be used as the raw material of health-care food and drugs.