After the mussels come back, it is best not to simply rinse the water for processing, first of all, you can get a basin filled with water soaked for 2 days, and then began to change the water every hour, half a day after the change of water, and then the next day after the change of water, so that basically clean, and then finally cleaned with salt water. After the next time and then do some simple treatment can be, generally speaking, vendors will remove the gills, the other on their own to take home their own treatment. To remove the gills, in the bar inside a large piece of green or yellow part of the removal, but also from the small hole to squeeze out a little green dirt, until squeezed out of the squeeze, and then remove the small hole, in fact, that is, the intestines in the green dirt should be removed, and then washed, you can start processing it!