A lot of people take the rag as a indifferent thing, just an old towel will be used as a rag. Or, a rag wiped the table and chairs and the cutting board, the cutting board and the POTS and pans... Tut, tut, don't you smell the smell of the rag? Frequently wash? It's no use.
A piece of rag and how to wash, or a large number of parasitic pathogens, such as E. coli and so on, looking at clean, with it is easy to cause tableware, kitchen utensils secondary pollution, very unhealthy. Kitchen rags contain tens of thousands of bacteria and must be replaced every 1 to 2 weeks. After each use still need to clean thoroughly with hot water, dry in the sun, every other day with microwave disinfection 1 times.