When custom personnel is undertaking entering a country checking, unusual sequestered examination discovers in the tremendous boot of one man. After they open trunk, discover what pack with polybag its traditional Chinese clothes became full " yellow stone " . Present staff very puzzle, why the man can be taken many " yellow stone " enter a country, these " yellow stone " in after all under cover what is secret? Custom personnel notices, these " yellow stone " had been compressed by vacuum entirely. Their bulk is a very small, submit egg form more, and still send out gave light medicinal material to taste. Custom personnel heart gives birth to doubt, what kind of stone can give out medicinal material flavour unexpectedly? Custom staff decision observes these carefully " yellow stone " , begin to study carefully, discover these their unlike are true like stone hard, and there is many white spot in their bottom. They feel this thing is different common, send these goods toward professional branch check instantly. Via the discovery after the examination, these are so called " yellow stone " it is natural bezoar entirely! Current, natural bezoar already was labelled to prohibit by a lot of countries article of imports and exports. According to police statistic, the bezoar that intercepts and capture this exceeds more than kilograms 20, it is custom in smuggling case, the value that hunt down is highest. Bezoar is very rich medicinal material, natural bezoar is husk more. Natural bezoar has break of clear heart detoxify, have one's ideas straightened out wind of phlegmy, breath decides the effect such as Jing, it is precious medicinal material is mixed the hundreds raw material that in planting, officinal place wants, cannot have satisfied home market because of natural bezoar now, accordingly, many people score day price gain through smuggling, it is to be banned repeatedly really more than!