It is called "exorcism" because it is very dangerous for soldiers to go to the battlefield and usually takes a long time. Family members perform exorcism to ward off evil spirits and protect their safety. Then cut open the walnut, which looks like a pair of shoes, meaning to come back quickly. So handed down, it is called "exorcism." This is the unique wisdom of China people, which is difficult for foreigners to understand.
Making:
1. Walnuts are dirty and need to be brushed.
2, directly dipped in water brush, brush on the left, don't brush on the right.
3, brush dry, it is best to put a bag in the shade, can not see the wind! It will crack.
4. First saw off half, then saw off the other half.
5, from coarse to fine grinding to the appropriate thickness.
6, clean up the slag and powder.