How to buy donkey hide gelatin
4hw.com.cn: autumn is coming. This season is the best time of the year to nourish the body. When it comes to nourishing, some health care products that we are familiar with will naturally appear in the minds of our friends. Donkey hide gelatin is one of them. Therefore, I want to teach you how to choose the right one so as to achieve the best health care effect.
How to choose donkey hide gelatin
1. Choose the place of origin
Donkey hide gelatin (Ejiao) is a kind of solid rubber made from donkey skin through more than 50 processes, such as boiling and concentrating. It has the effects of nourishing blood, nourishing Yin, moistening dryness and hemostasis. It is generally produced in Dong'e County of Shandong Province.
2. Choose the appearance
The quality of donkey hide gelatin is regular rectangle, the size and thickness are consistent, the surface is smooth and bright, the color is even, and it is dark red. There are two regular sections on the back of the rubber block, which are hard and brittle. If the rubber block is pressed on the hard object, it will be broken into several pieces with bright section and brown translucent light. There are no oil holes and pores.
3. Picking up the smell
When a good piece of donkey hide gelatin is first unpacked, it can smell a faint fragrance by gently breathing on the surface of the rubber block; after being crushed, it can also smell the unique fragrance of donkey hide gelatin.
4. Pick the year
As the old saying goes: Ginseng wants new, donkey hide gelatin needs old. At present, the shelf life of donkey hide gelatin is mostly 5 years. However, it can be used as long as it is properly preserved, placed in a cool and dry place, and the temperature is lower than 25 ℃. When it is opened, it has no smell or mildew. Some experiments have shown that if the genuine donkey hide gelatin is preserved properly, its efficacy will not disappear after a hundred years.
I believe that you can buy safe and high-quality donkey hide gelatin by using the above methods. I hope our article can contribute to the autumn health care of all friends.