Fresh hairy crabs are very delicious and have high edible value, but if they are dead hairy crabs, it is different. We know that hairy crabs are rich in protein. In fact, when they are dying or dying, they will go bad. If you eat them, it will be harmful to human health. So it is not recommended to eat dead hairy crabs.

Although it is a dead hairy crab, the protein and fat it contains will become nutrients for bacteria, which will lead to a large number of bacteria. At the same time, protein will be decomposed into cadaverine and histamine, which are toxic and can lead to poisoning, while histamine will lead to allergies, such as numbness of limbs, skin allergy, general weakness, and even allergic phenomena such as asthma and dyspnea.

nutritive value

1. Crabs are rich in protein and have less fat and carbohydrates.

2. The cholesterol content in crab roe is high.

3. Crabs are rich in trace elements such as calcium, phosphorus, potassium, sodium, magnesium and selenium.

4. crabs are rich in vitamin D.

Edible efficacy

1, crabs also have anti-tuberculosis effects, and eating crabs is of great benefit to the rehabilitation of tuberculosis.

2. Crabs have the effects of clearing away heat and toxic materials, nourishing bones and marrow, nourishing tendons and promoting blood circulation, dredging channels and collaterals, benefiting limbs and hurting tendons, nourishing liver and yin, and replenishing gastric juice.

3. It has a certain therapeutic effect on congestion, injury, jaundice, lumbago and leg pain, rheumatoid arthritis and other diseases.