Is it okay to put a plastic sheet on the dining table?

　　Plastic sheet on the dining table

　　The dining table is covered with plastic cloth. Although it looks good, it is easy to accumulate dust, bacteria, etc., and some plastic cloths are made of toxic vinyl chloride resin. When tableware and food come into contact with plastic cloth for a long time, they will be contaminated with harmful substances, causing many unnecessary accidents. disease ,Influence healthy。