Hawthorn, also called "red berries", "Shan Lihong" which belongs to a Rosaceae plant. And its fruits, with high nutritional and medicinal value, can nourish the lung. Chinese medicine believes that Hawthorn can resolve food stagnancy, relieve convulsion, invigorate the circulation of blood and reduce petechiae. There are rich in Triterpenes, Vitexin class and other compounds in Hawthorn. Therefore, it has a significant effect of dilation the blood vessels and decompression, anti-aging, and anti-cancer. And it can enhance the body's immune system, regulate blood fat and cholesterol content. Vitexin class can extract from the hawthorn, but also from Vitex trifolia, Vitex and other plants. At present, the natural Vitexin is mainly used for the treatment of cardiovascular disease.