Many people in life simply do not realize the importance of changing the toothbrush, and even toothbrushes are used curl, and not new ones, they tend not to use bad mistake that toothbrushes should then use, otherwise it is a waste. This is a thrifty way improper, there would be health hazards.
Because, with the toothbrush, though the oral was clean, but part of the oral bacteria are attached to the toothbrush, over time, may breed bacteria. Research shows that a new toothbrush after four weeks in use, the above will contain a large number of hemolytic streptococcus, Streptococcus and other pathogens white, if it continues to use, bacteria will enter the mouth through the brush, and infect the human body. This time, brush your teeth not only not achieve proper health care function, it will endanger human health.
Health Tips: Monthly replacement of a new toothbrush, toothbrush can avoid the diseases caused by pollution. Toothbrush after use, drying should be washed thoroughly with water, brush hair put up in a dry ventilated place to prevent bacterial growth.
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