1, live shellfish bought back, put into one percent to two percent of the salt water to let it spit sand, water can be put in half a pot, shellfish because there is no water crisis, help to spit sand more clean.

2, and then put the shellfish into a clean plastic bag.

3. Squeeze as much air as possible out of the plastic bag and tie it up tightly in a circle, the tighter the bag, the less likely the shellfish will die. Next, put the shellfish into the refrigerator to freeze, can be kept for a week, if you want to keep longer, can be put into the refrigerator frozen storage, can be stored for about a month.