The green color is normal, the water turns green because of the sea cucumber food and water plants. You can judge the state of the sea cucumber according to its flesh, if the elasticity is good, then there is no problem.

The way to identify the real sea cucumber:

1, the real sea cucumber color brown, brown-black, color and luster is more uniform, the artificial sea cucumber color is black and shiny, and the color will be lost in the water when it is soaked.

2. The spines of real sea cucumbers are of different lengths, without any defects or damages on the surface. Artificial sea cucumber spines are not elastic, too neat and easy to damage.

3. Even if a real sea cucumber is emptied of its internal organs, there will still be tendon traces on the inner wall. Artificial sea cucumbers have smooth and unmarked interior, closed ends and no opening.

Expanded Information:

p>1, pay attention to the dosage, especially for weak people, it is best not to exceed one sea cucumber per day, otherwise it is easy to cause fire. Especially for people with poor kidney function, they should not be greedy for more.

2. Don't eat persimmons, grapes and other tannic acid fruits immediately after eating sea cucumber, or it will easily affect its digestion and absorption.

3, sea cucumber is not suitable to be cooked in the way of braising.

4, sea cucumber is a high protein food, the decomposition products of amino acids are excreted by the kidneys. Therefore, people with poor kidney function should not eat it more than once.

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