Fish glue, as a daily beauty to replenish blood and gas, or eat during pregnancy month, are particularly good choice, especially the old glue, the efficacy will be much better. However, often people say that they are afraid of encountering fake fish glue, so hesitate to know how to choose a better fish glue, at least the real fish glue. Below, we teach you how to identify the authenticity of the fish glue. 1. translucency. This is the most basic characteristic of fish glue, if the fish glue does not have the permeability, then generally are fake. How to see the translucency? The easiest way is to backlight, see if you can see the fingers, that is, you can feel the fish glue is transparent. 2. texture. Each of the different varieties of fish glue, have their own unique texture, but some of the fish glue texture is more similar, such as the red mouth and the North Sea male belly, the texture is more delicate and smooth. If there is no texture, very rigid piece of a piece of flower glue, it may be fake. In addition, the older the flower glue, the clearer the texture, the more delicate, the better, can feel the old glue of a kind of signs of age, you can look at the old glue of our Royal Sea Tong fish glue, the texture is natural.3. Fish glue features. Each fish glue features are not the same, you can judge the authenticity of this fish glue from the characteristics. For example, the North Sea fish glue, there are two ears, the ears are through, rather than a solid piece of glue. Another example is the red mouth, the red mouth has two decree lines, decree line judgment has two rows of outlets. Another example is the yellow gum, yellow gum has a meat beard in the middle of the gum body, is a tube of yellow gum, meat beard in the tube, is open side of the yellow gum, meat beard is obviously in the middle of the gum. And so on. About the characteristics of each kind of fish glue, in the previous circle of friends of the Royal Sea Tong fish glue also shared.4. soaking. Fish glue authenticity can be identified by soaking, in general, fish glue soaked in water, or complete, and will not be scattered deformation. Fish glue will increase with the soaking time, will be correspondingly larger, only some varieties of soaking after the change is not obvious, but the basic will be larger. Only the degree of enlargement is not the same. Because the fish glue is the fish bubble sun-dried, sun-dried on the small, re-soaked on the big. 5. flavor. Some people eat fish glue said no fishy flavor, is not false? This is not necessarily. Generally stewed out of the gelatin soup, taste sweet and flat, the new gelatin fishy flavor, the old gelatin is not fishy flavor, or fishy taste light some. That is to say that the fishy flavor and authenticity is not necessarily related, but can be used as one of the conditions for judging authenticity. Generally insiders are eating old gum. If the taste of the rubber is very strange, it may be a fake rubber Oh. Fishy flavor, only because of the old gum of the old and new degree, and become smaller to become all fishy flavor. 6. break open. This method is simple, is to take the fish glue to try to break, see if it will be easy to break, generally a good bit of fish glue break will have the feeling of lotus root, and will not all of a sudden into two pieces. However, thicker fish glue big fish glue, it is very difficult to break. 7. color. Color is a factor in identifying the good and bad fish glue. Some fish glue color looks very fake, some bad businessmen with new glue to add color, make people look like old glue. But it smells like a coloring agent, or a strange smell. This kind of fish glue would be best not to buy, although it is said that the old glue efficacy is good, but it must be the real old glue, not through the color to do the old glue. In addition, here to tell you, the new old gum, in fact, do not just look at the color, from the texture, dryness, smell and so on.