2. The water soaked for the first time is very dirty, and boiled water is directly used for the second cleaning.

3, add some salt, the flower nail spit mud is relatively clean, the second soaking is obviously not so dirty, and then directly put it in the basket for several times, so that the washed flower nail sand can be basically removed.

4. When the dirty things in the flower nail are spit out, clean them with clear water.