First wash the sandworms, pinch off the small tail on one end of the dried sandworms, rub the inside, there may be residual sand, remove it clean. Dry put some oil to explode a little, smell the flavor, slightly charred on it. The explosion of the dried sandworms in the water, and then normal porridge can be cooked, cooking congee is very good. Do not burst through, not out of flavor.