Fish belly is also called fish glue, white swim bladder, flower glue and swim bladder. Fish bellies include yellow fish bellies, fish bellies and eel bellies. , mainly produced in the coastal areas of China and Nanyang Islands. It is the swim bladder of fish and is made by cutting and drying. It belongs to one of the four major seafood and is listed as one of the "eight treasures" in modern times. Fish belly is also a classic food.

Produced in the coastal areas of China, Guangdong's "wide belly" is the best. Fujian's "hairy fish belly" is not as good as "wide belly", but it is also a good product. The quality identification of fish maw is relatively simple. In addition to mastering the characteristics of various fish bellies, generally speaking, the thick and colorful ones are the top grades. Zhang Xiao is thin and dark in color, which is a defective product; The dark ones have gone bad and are inedible.

Nutritional efficacy

Can be used for treating furuncle, swelling and pain, nameless swelling, skin rupture, and malignant tumor; Lumbago, rheumatic lumbago, gastropathy, tuberculosis, whooping cough, hematemesis, aplastic anemia, impotence, tracheitis, postpartum hemorrhage and abdominal pain. Fish fat can also be used as the shell and adhesive of rubber balls. High viscosity gelatin or yellow croaker gum made from fish fat is as high as 95%.

Fish maw has a high therapeutic effect and is rich in protein, colloid, phosphorus and calcium, which is regarded as a beauty treasure by ladies. It has the ability to tonify all parts of the body, and it is a precious good product to tonify but not dry.

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