Flower glue (called fish glue and fish belly) is actually a dried product of swim bladder, white-flowered fish and yellow-flowered swim bladder, which is rich in gum, so it is named flower glue. The history of China people eating fish belly can be traced back to before the Han Dynasty. The so-called fish belly was recorded in Yao Min's Book more than 600 years ago. Hua Jiao, along with bird's nest and shark's fin, is one of the "Eight Treasures". Hua Jiao is called "Marine Ginseng". Its main components 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. Traditional Chinese medicine believes that swim bladder is sweet and flat in nature, nourishing blood to stop bleeding, tonifying kidney and arresting sperm, and is often used in combination with traditional Chinese medicine to treat peptic ulcer, tuberculosis, rheumatic heart disease, aplastic anemia and vasculitis. Taking swim bladder gel beads directly has obvious curative effect on neurasthenia, children's chronic spleen wind, women's menstrual insufficiency, leukorrhagia, metrorrhagia and so on. Swim bladder can improve appetite, prevent and treat anorexia, dyspepsia, abdominal distension, constipation and other diseases, enhance brain and nerve functions, improve thinking and intelligence, maintain normal secretion of glands, and prevent mental retardation, nerve conduction block, slow response, senile amnesia and other diseases. Flower glue can help the human body quickly eliminate fatigue and help the recovery of surgical patients' wounds. Some diet experts said that in the past, the elderly would leave some aged chewing gum for their daughters or daughters-in-law to eat before and after pregnancy. Generally speaking, you can eat it after 4 to 5 months of pregnancy, and eat it several times before delivery, so that it will be more comfortable after delivery. In addition, 4 to 5 days after surgery, you can also eat gelatin, and the wound will heal better. It is said that there is a man who is nearly eighty years old and can still live after eating. Because of its rich colloid, it has the effects of nourishing, nourishing and prolonging life.