The patent provides a composition capable of more effectively treating and preventing hyperlipidemia. Four natural ingredients-phytosterols, flavones derived from bamboo leaf, procyanidins and beta-glucan are combined in the patent. Based on abundant experience and large amounts of clinical experiments, the combination of the four kinds of compounds can achieve synergistic effect, and lower levels of cholesterol and triglycerides derived from food and produced by the liver in the human body, so as to reduce lipid level.