Ten minutes. Practice: 3 crabs, appropriate amount of water. 5 grams of ginger and 5 grams of perilla powder. Put the crab in the water and brush it clean. Add a proper amount of water to the pot, add some perilla powder and ginger slices. Put the crab in the pot, add ginger slices and steam for 15 minutes.

Ten minutes. Practice: 3 crabs, appropriate amount of water. 5 grams of ginger and 5 grams of perilla powder.

1, put the crab in the water and brush it clean.

2. Add a proper amount of water to the pot, and add some perilla powder and ginger slices.

3. Put the crab into the pot, add the ginger slices and steam for 10 minutes.

Nutrients: Every100g of crab edible part contains protein17.5g, fat 2.8g, phosphorus182mg, calcium126mg, iron 2.8mg and abundant vitamins A and B 1. Crab shell can be used to extract chitin, an industrial raw material, and also can be used to extract glucose. Some crabs can be used as Chinese medicine. Crab larvae or adults can be used as bait and feed. In addition, some crabs will destroy farmland water conservancy or serve as intermediate hosts of human parasites.