Eating too many crabs will have an impact on people. You can only eat one crab at a time. Eating crabs should not be excessive, and it is best not to exceed one meal. Eating too many crabs can cause indigestion symptoms such as bloating, and for some people who suffer from this kind of disease, eating too many crabs will aggravate the condition.

The body surface, gills and gastrointestinal tract of crabs are covered with all kinds of bacteria and sludge. Crabs often carry metacercariae and Vibrio parahaemolyticus of Paragonimus larvae. If it is not disinfected at high temperature, Paragonimus can cause lung damage after entering the human body.

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Selection skills of crabs

1, look at the crab shell. All the shells are dark green with light, which are thick and strong; The back of the shell is yellow, mostly thin.

2, look at the navel. The navel protrudes, and one ship is full of fat and fat; Most of the dents are short of fat.

3, look at the claws. All the hairy feet are old and healthy; However, if the pincers have no fluff, they will be weak.

4 look at the vitality. If the crab is turned over with its abdomen facing the sky, it can be quickly turned back with a stinger, which has strong vitality and can be preserved; Those that cannot be turned back have poor vitality and cannot be stored for a long time.

5. Look at the male and female. Female crabs are picked in August and September of the lunar calendar, and male crabs are chosen after September, because the gonads of male and female crabs are mature at these two times, and the taste and nutrition are the best.

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