生活中,经常喝水用的口杯,如果不注意及时清洗,会产生大量的细菌。像经常喝茶的杯子肯定会有茶垢,茶垢含有镉、铅、铁、砷、汞等多种金属物质,严重危害健康。经常出差的人喜欢带上保温杯来泡茶,虽然能时刻喝上热腾腾的茶,但杯子也更容易脏。如果只是用水随便冲洗 Life, often drink water with the cup, if you do not pay attention to timely cleaning, will produce a lot of bacteria. Like a cup of tea often there will be tea scale, tea scale contains a variety of metal substances such as cadmium, lead, iron, arsenic, mercury, seriously endangering health. Often traveling business people like to bring a thermos cup to make tea, although can always drink hot tea, but the cup is also more easily dirty. If you just rinse with water