The main components of gelatin are advanced collagen, vitamins and trace elements such as calcium, zinc, iron and selenium. Its protein content is as high as 84.2%, and its fat is only 0.2%. It is an ideal food with high protein and low fat. \x0d\ medicinal value \x0d\ From the point of view of traditional Chinese medicine, flower gum has nourishing and dietetic effects. According to Compendium of Materia Medica, Huajiao can tonify kidney, replenish essence, nourish tendons and veins, and treat nocturnal emission due to kidney deficiency and postpartum wind spasm. Hua Jiao is rich in protein and gum, which has the functions of nourishing yin, caring skin, tonifying kidney and strengthening body. The waist and knees are sore and soft, which is most suitable for regular consumption. \x0d\ dietotherapy efficacy \x0d\ Flower gum should be thick, not fishy when cooked, and not soluble when gurgled, and smooth and refreshing when eaten. Most of the ordinary quality is used for making soup, and the high quality can also be used for cooking. Flower glue has a high therapeutic effect and is rich in protein, gum, phosphorus and calcium, which is regarded as a beauty treasure by ladies. It has the ability to tonify all parts of the body and can be eaten by men, women and children. It is a precious product that nourishes but is not dry.