It is said that the dragon stone has the effect of stopping cars and villains. If the wearer is healthy, the "crack" on the dragon stone will disappear after wearing it, and the whole bead will look extremely round. This phenomenon can also occur when soaked in water for a period of time. But if the wearer's physique is not good enough, the cracks on the dragon stone will disappear in the later stage or not completely! ! In Taiwan Province Province, Longshi is very popular, but because of its low output and high price! !