1, good-looking sea cucumber is intact, with neat incision and natural color. Some sea cucumbers will cause damage during processing, and general merchants will pick out such sea cucumbers. In addition to the overall appearance, we must also look at the thorns. Good sea cucumber thorns are thick and straight, while inferior sea cucumber thorns are thinner.

2. Touch dry sea cucumber is dried and aired in the production process, so the surface should be very dry. If some dry sea cucumber feels sticky, it may be that wet weather or bacteria in the air have changed during the production process.

3. 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, for sea cucumbers of the same size, the weight of light dry sea cucumber is lighter than that of old light dry sea cucumber because of adding salt.

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

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

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