2. Pour a proper amount of water into the pot and add ginger slices to boil the water.
3. After the water is boiled, put the hairy crabs and start cooking them.
4. Boil the hairy crabs for about 10 minute.
5. Season with salt.
6. Take out the hairy crabs, remove the rope, add minced ginger, minced garlic, oyster sauce, seafood dipped in fairy dew and vinegar to make juice, and eat the hairy crabs with seasonings.