We all know that toothbrushes can not be used for a long time, basically every once in a while to change, that many people will be based on the toothbrush to write three months for a change that toothbrush really is about to change it once in three months? There is a set of rules that are not so rigid? Follow below Xiaobian to see how long it takes toothbrush it!
How long does it take for a toothbrush to change? 1, When the distance between toothbrush bristles becomes larger
Usually between the dense arrangement of bristles, bristles significantly broaden the distance between the dirt is more likely to remain toothbrush root, the best branch for new.
In addition, usually also need to maintain the toothbrush, after brushing the teeth, to the toothbrush on the toothbrush, dirt thoroughly washed clean up after use toothbrush head as far as possible keep dry will help reduce the bacteria. Location should also try to dry, because the humid environment is more conducive to the rapid propagation of microorganisms.
Toothbrush need to change how long? 2, toothbrush root darker
The dirt on the bristles will slowly accumulate, which is one of the causes of the growth of bacteria. Even after each use, cleaning can not be completely prevented. Therefore, if the root of the toothbrush becomes darker in color, it is a signal that more dirt accumulates and should be promptly replaced .
Toothbrush need to change time? 3, Toothbrush soft tip collapse
Once found that most of the brush tip soft collapse phenomenon, indicating a greater degree of wear and tear, has been unable to properly clean the teeth, it should be replaced.
The recommended toothbrush period of not more than 3 months, but also vary, for example, some people use the most force brushing the most, less than 3 months, the toothbrush bristles on the bending, deformation, they have to be replaced, Because the bristles are bent, the deformation of the toothbrush's cleaning effect is significantly reduced, but also easy to teeth, gums and other injuries.
