2. Add water until all the clams are gone, and then sprinkle salt into the basin. The amount of salt should be added according to the amount of water to make the clams vomit. Let it stand for about 30 minutes.

After 3.30 minutes, empty the water in the basin. There were only clams left, and then they began to bump up and down. The purpose of turbulence: let the clams spit out the dirty things inside.

4. After bumping, pour clean water for cleaning.

5, after washing, pour out the water, and then bump, so repeat it many times.