2, and then use a basin filled with a moderate amount of water, add sea salt and stir until dissolved, and then the mussels immersed in the water;
3, you can also drop a few drops of cooking oil or sesame oil on the water surface, which can encourage the mussels to spit sand, which needs to be more than a few times to change the water;
4, a few hours or a day or two, and then no impurities in the water to remove the viscera, you can rinse it out to cook. A few hours or a day or two, and so the sediment spit almost, there is no impurity in the water on the mussels fish out, remove the viscera, rinse can be cooking.