Flower glue is the belly of fish, which is the dried product of all kinds of swim bladders. Clinically, Huajiao can tonify kidney, replenish essence, nourish tendons and dredge veins, and has a certain therapeutic effect on nocturnal emission and nocturnal emission caused by kidney deficiency and postpartum diseases of women. Flower glue has the effect of tonifying kidney and strengthening body, which can be taken orally by patients with weak waist and knees, and can supplement trace elements such as iron, calcium and zinc. It is a very good food to correct malnutrition. It also has the effects of stimulating appetite, enhancing the toughness and elasticity of muscle tissue, relieving fatigue, promoting the development of nerve function, promoting growth and development, improving thinking and intelligence, and maintaining normal secretion of glands. The taboos for eating Ejiao are as follows: First, women should not eat Ejiao at a special stage, such as postpartum lochia; Second, they are not allowed to eat gelatin in the case of diarrhea and severe nausea and vomiting; Third, you are not allowed to eat gelatin when you are infected with respiratory diseases; Fourth, spices such as pepper, pepper and garlic are not suitable for taking with gelatin. The specific use also needs to be used under the guidance of a doctor according to human physique, in order to achieve better results.