1, Look-good sea cucumbers are intact, with neat incisions and natural colors. Some sea cucumbers will be damaged during processing, and general merchants will pick out such sea cucumbers. In addition to the overall appearance, we should also look at the thorn. Good sea cucumber spines are thick and straight, while inferior sea cucumber spines are relatively thin.

2, touch-dry sea cucumber in the production process after drying and airing, so the surface should be very dry, if some dry sea cucumber feel sticky, it may be added in the production process, wet weather or bacteria in the air and changed.

3. Hey-hey, hey, hey, hey. You can often judge the quality of sea cucumbers. Because dry sea cucumber is very light, some businesses will cheat on the weight. Generally speaking, the weight of sea cucumbers of the same size is lighter in light dry sea cucumber than in old light dry sea cucumber because of adding salt.

4, smell-sea cucumber itself is a tasteless creature, with a little fresh smell peculiar to seafood, and there will be no other odor. Sea cucumbers in different sea areas will have different tastes because of different growth environments and foods. If one

Ginseng has a strange or pungent taste, which proves that it may be inferior sea cucumber with added materials.

5, q-when buying sea cucumbers, don't pretend to understand. Ask more questions related to the business, such as the place of origin, age of participation, technology, etc. In the market, it is generally accepted that the northern sea cucumber is better than the southern sea cucumber, which can't be judged by the naked eye, but you can learn more by asking more times.