1, mussels bought back, first put it under the faucet with running water to rinse once, and then put into the basin with water soak for 2 days, every 2 hours to change the water, two days after the addition of water to put the right amount of salt to clean once again.

2, with a knife along the gap inserted to pry open, open the mussel meat and shell separation, remove the gray-yellow gills and behind the mud intestines, and then pick out the mussels rubbed with salt a few times to wash.