When buying a bamboo chopping board, do not buy the one that is particularly white in color. It is best to smell the smell of the bamboo chopping board first. If there is a sour taste, it is likely to be bleached with sulfur fumigation, or glued. Yes, and the glue that is glued contains harmful substances. It is best to choose a bamboo chopping board without glue, that is, a bamboo chopping board that is completely fastened with bolts or the whole bamboo surface is unfolded. The bamboo texture is better, and it is not easy to fake.