To clean clams, you can soak them in salt for 30 minutes, then wash them with clear water and then with running water.

To clean clams, just remove the soil from the watch case. If the flower is washed too much, the soaking time or cleaning time is too long, it may cause the clam to harden and deteriorate.

Meretrix meretrix soaked in salt water can be cleaned in 2-3 minutes.