The biggest feature for the bamboo charcoal is its hexagon molecule that has hard texture and dense pores. The molecule surface of bamboo charcoal is twice as large as that of ordinary charcoal. With strong absorption function, bamboo charcoals have many functions such as deodorization, dehumidification and sterilization, etc Round bamboo charcoals are mainly used in absorbing, removing or refreshing strange smells. Sheet bamboo charcoals are mainly used in improving quality of drinking water and getting rid of the impurities in the water. When cooking rice, bamboo charcoal can absorb the pesticide remnants and enable rice to become more delicious.