Bamboo shoots are developed from the underground stems (bamboo whips) of moso bamboo (Nanzhu) before and after winter, because they have not yet come out of the ground, the bamboo shoots are young and tender, and they are a very favorite dish. The main producing areas for Guizhou Chishui, Sichuan Yibin, Fujian, Jiangxi, Zhejiang, Hunan, Guangxi and other places, of which Guizhou Chishui winter bamboo shoots due to soil and environmental reasons, low oxalic acid content can be directly fried, there is no water but not numb the mouth characteristics. Although digging winter bamboo shoots affect bamboo reproduction, but reasonable digging can not only ensure the normal growth of bamboo, but also can increase economic income to meet consumer demand.