What are the functions of donkey hide gelatin? How to choose donkey hide gelatin

We all know that regular eating of donkey hide gelatin can beautify and nourish the face, nourish the Yin and stop bleeding, so what are the specific effects of donkey hide gelatin? How to choose donkey hide gelatin? Let's have a look

donkey hide gelatin can nourish yin, moisten dryness and stop bleeding. It is used for blood deficiency and yellow, vertigo and palpitation, muscle weakness and weakness, restlessness and restlessness, internal movement of virtual wind, dry cough of lung, coughing and hemoptysis, hematemesis and urination, metrorrhagia and leakage of stool blood, leakage of pregnancy and fetus, iron deficiency anemia. Now there are still many fake donkey hide gelatin on the market. Here's how to choose donkey hide gelatin:

Method / step

1. Color: the genuine donkey hide gelatin is smooth and glossy, the section is brown and translucent to the light, the surface of the rubber block should be yellow as amber, and the light black as paint.

2. Odor: the real donkey hide gelatin has no skin odor and does not show wet and soft state in summer. Chop up the authentic donkey hide gelatin, add boiling water to wash it, then cover the tea cup, place it for 1-2 minutes, open it and smell the fragrance of the gum. After the above method, the fake product has no gum smell and fishy smell; it is heated and dissolved in water, and the liquid surface is made of a layer of fat oil with the smell of meat skin soup.

3. Fire test: put a little of the sample in the crucible for burning, and it will burst at the beginning, then expand, melt and emit white smoke, with strong sesame oil aroma. After ashing, the residue is black, loose, in the form of pieces or lumps, and does not stick to the crucible.

4. Water test: boil to dissolve, the solution is light brown red turbid, white matter is separated out, oil drops are on the liquid surface, take the glue to dissolve in the water, the solution is clear, no turbid. After standing for 4 hours, the authentic donkey hide gelatin solution did not agglomerate, while the fake solution agglomerated into paste.

5. Pat: pat the table with hand force, take one piece and pat it on the table with hand force, it can be broken into pieces with brown, translucent section and no foreign matters. If the pat is soft but not broken, it is suspected to be fake and miscellaneous leather glue.

Many people always don't know how to choose the fresher and better taste food when they buy their favorite food. After understanding what kind of donkey hide gelatin is good, we can try to follow the above methods. In addition, no matter what we do in life, we should master more small methods, which will be easier to do.