2. overnight tap water often harbors a bacterium legionella. If the infection of Legionella pneumophila pneumonia like symptoms will get a "strange disease".

The

4. main components of washing powder washing tableware washing powder is Sodium Alkylbenzene, easy to cause the body to invade the human body after slight poisoning, washing powder also contains a variety of elements such as phosphorus, also have different effects on the human body harm.

5. knife and chopping board regardless of raw and cooked some families both raw and cooked food with a knife and a chopping board, up before it is used in scalded with boiling water disinfection, but bacteria are often not possible due to the short time and heating boiling water to wipe clean.

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