food. Therefore, it is advisable for the public to choose a cutting board made of gingko, sago, birch or willow in all aspects. Members of the public not to buy small hands in the hands of the "three no" cutting board, regular manufacturers of cutting board, will be marked with wood. Before buying, it is best to smell the chopping board, if there is a sour taste, it is likely to contain sulfur, do not buy. There are also some small vendors sell wooden chopping board, compared with ordinary wood, the color is white, cutting board production of these small workshops, in order to reduce costs, the use of poor quality wood, looks "dark" color, to give Cutting board "whitening", usually fumigation with sulfur bleach, which left the sulfur dioxide can seriously endanger human health. The bamboo cutting board slightly lighter than wood, not easy to counterfeit, the quality is relatively stable, it is safer to use, but it is less than the density of wood cutting board, and the thickness is not enough, mostly stitched together, so use can not be a hit. There are a few boards on the market which are unfolded on the whole bamboo board. The surface of this board does not use chemicals and is not easy to crack. However, the price is slightly
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