1, flower and fish glue is the same. Fish glue alias fish glue, also known as fish belly, fish glue is commonly used in the country and Chaoshan region called, Guangzhou is generally called fish belly, Hong Kong is called the glue, they are all kinds of fish swim bladder dry products called, for the same kind of food, as if the usual say potatoes and potatoes, in fact, there is no difference, just call it a different way, but also the flower glue with bird's nests, shark's fins are the same name, is the "eight treasures! "one, rich in collagen, a variety of vitamins and calcium, zinc, iron, selenium and other nutrients, is a high nutritional value of the tonic food.

2, the difference between the expensive and cheap flower glue is that the varieties of different grades and nutritional efficacy is a little different.

(1) the market for the sale of mollusks will be labeled with the relevant level, the natural price of mollusks produced by different fish is different, such as money slate mollusks, is the international protection of the fish species, fishing restrictions, the survival of the amount of not much, natural things are rare and expensive, are generally used as collectibles collection, catty price of several hundred thousand or more, and just ingredients mollusks cheaper than a few tens of dollars or so.

(2) expensive flower glue not only higher nutritional value, but also more obvious medicinal value, which is recorded in the "Compendium of Materia Medica": flower glue can tonify the kidneys, nourish the sinews, can treat kidney deficiency slippery sperm and postpartum wind spasm. Whether men and women, young and old can be eaten, is a complementary and not dry of the precious good. But if it is a cheap flower glue, its nutrient content is less, edible efficacy is also on the low side.