How to spit out mud and sand is the fastest and cleanest as follows:
1, we can accelerate the snail spit mud by putting iron. The snail will be placed in a basin full of water, and then put some iron in the basin, such as kitchen knives, spatulas, etc., snails smell iron will spit all the mud. Put the snails and iron in the water and leave it overnight, the next day you can find the iron crawling with snails, not only the bottom of the basin sink a layer of snails spit out the mud, the female snails will also produce a lot of snail interest.
2, you can also use salt to soak snails. Put the snail into the basin, rinse with water a few times, and then add a sufficient amount of salt, feel the water is very salty on it, salt water in the snail will be due to the salt stimulation desperately sucking water, spit mud.
Soak about 4 hours or so must change the water, and then add salt, continue to soak. At this time to see if the snails still spit out the mud, if it continues to spit, then you have to continue to soak.
3, you can also use cooking oil to promote the snail spit mud. In a basin full of water into the appropriate amount of sesame oil, mix well and then poured into the snail, the water level is higher than the snail can be.
The snail will smell the scent and spit out the heavy body dirt, and then put it in the shade to let the snail spit mud, change the water 1-2 times a day. If you are not afraid to get tired, you can directly manually wash to deal with the mud and dirt in the snail, about 2 hours.