1, add salt and oil soaking.

Buy back the fresh flower armor into the water to soak, and then add salt and a little cooking oil to soak, soak for 1 hour flower armor will be stimulated to spit out the sand, so that the sand in the flower armor to spit out clean.

2, warm water soaking.

Put the flower armor into the warm water to soak, the water temperature is about 40 ~ 50 ° between the touch does not feel hot, put the flower armor into the soaking 10 ~ 15 minutes, the flower armor after encountering the warm water will open the mouth, this time will spit out the sand, need to pay attention to is to control the temperature of the water, do not put the flower armor scalded.

3, shaking method.

This method is suitable for temporary emergency, this method can quickly put the flower armor spit out the sand, flower armor into the water and then add salt, a little white wine, and then keep shaking, then you will find that the water slowly becomes cloudy, after shaking, plus the flower armor stimulated immediately spit out the sand, more shaking a few times you will find that the water is slowly clearing, indicating that the sand spit out clean.