1, prepare a basin of water, put a moderate amount of salt in the water.

2, put a small amount of oil into the salt water, stir well, put the live razor clams into the water, so that they are completely immersed in the water.

3.Put the basin in a cool place and wait for about twenty minutes.

4, after twenty minutes, there is sand and other dirt at the bottom of the basin, filter out the razor clams, and then wash the razor clams two to three more times with water, and take the black part of the razor clams off.