Eel is rich in a variety of nutrients and has the functions of nourishing deficiency, nourishing blood, removing dampness, and fighting tuberculosis. It is a good nutritional product for patients with chronic illness, weakness, anemia, tuberculosis, etc. Eel contains a very rare Xihelock protein, which has good effects on strengthening the kidneys and ejaculation. It is a health food for young couples, middle-aged and elderly people. Eels are aquatic products rich in calcium. Regular consumption can increase blood calcium levels and make the body strong. The liver of eels is rich in vitamin A and is an excellent food for night blind people. The nutritional value of eel is comparable to that of other fish and meat. Eel meat is rich in high-quality protein and various essential amino acids. Eel is rich in vitamin A and vitamin E, the content of which is 60 times and 9 times that of ordinary fish respectively. Among them, vitamin A is 100 times that of beef and more than 300 times that of pork. Rich in vitamin A and vitamin E, it is of great benefit in preventing vision deterioration, protecting the liver, and restoring energy. Other vitamins such as vitamin B1 and vitamin B2 are also rich in content. The eel spine has almost everything needed for a perfect calcium source, so it is respected by scientists at home and abroad and is recognized as an "ideal natural biological calcium source" and a "natural supplier of human calcium." The calcium to phosphorus ratio in eel vertebrae is close to 2:1, which is naturally consistent with breast milk. It is internationally recognized as the best ratio for calcium absorption, and the bioavailability of calcium contained is extremely high. Eel calcium is a health food made from eel bone meal, oligosaccharides, vitamin D, and milk powder as the main raw materials. It has the health function of supplementing calcium. Eel calcium is natural biological calcium, which is safe and easy to absorb. Specially added isomaltooligosaccharide has an excellent enhancement effect on the beneficial bacteria Bifidobacterium in the human intestine and can regulate gastrointestinal function. Eels are also rich in "good" fats. The phospholipids contained in it are indispensable nutrients for brain cells. In addition, eel also contains DHA and EPA (components of deep-sea fish oil, DHA is docosahexaenoic acid, EPA is eicosapentaenoic acid), which are commonly known as "brain gold". The content is higher than that of other seafood and meat. , and DHA and EPA have been proven to play an important role in preventing cardiovascular disease. In addition, eels also contain a large amount of calcium, which is also effective in preventing osteoporosis. What excites women the most is that the skin and meat of eel are rich in collagen, which can beautify the skin and delay aging, so it is called "edible cosmetics."