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.