1, firstly, clean the algae and sediment on the surface of mussels with a brush;

2. Then put a proper amount of water in the basin, add sea salt and stir until it melts, and then soak the mussels in the water;

3, you can also drop a few drops of cooking oil or sesame oil on the water surface, which can promote the mussel to spit sand, and you need to change the water several times in the middle;

4. After a few hours or a day or two, the sediment is almost vomited. When there are no impurities in the water, take out the mussels, remove the internal organs, rinse them and cook them.