If your brush has been used for 3 months and has not been replaced, throw it away

Using a toothbrush for too long can have unpredictable consequences.

The worst case of using toothbrushes no longer meets the teeth cleaning function is tooth loss!

According to Melissa Thompson dentist, the owner of 3 Aspen dental clinics in Massachusetts, after a while the brush fibers will fray and are not strong enough to clean dental plaque."These plaques not only create deep holes, but when not cleaned around the gum line, can cause gingivitis and lead to other gum disease. If the ulcer is not beneficial," the doctor said. treatment you can get sick and even sudden tooth loss ".

Even if there is no ulcer, according to the dentist, "hardening of toothbrushes that are no longer elastic when brushing teeth will make gums and teeth super sensitive, painful when eating and pushing. deep benefit to the root ".

After a while the brush fibers will fray and are not strong enough to clean the dental plaque.

Dental doctor John Grbic, who is also a professor and principal of oral biology at Columbia Dental University, said: "A good brushing table needs to be able to bend, this is an easy point to distinguish. between old and new brushes " . Professor explained, after about 3 months of use, the toothbrush will no longer be able to handle all the plaque on the teeth before a new layer of plaque has formed.

In addition, a medical doctor Edita Outericka explained: "The recurrence of the disease when continuing to use a toothbrush after a period of illness is low. Although the virus exists for up to 3 days in the brush, usually our body has been able to produce antibodies to prevent any recurrence ". But if you really want to take care of this, you should still replace a new toothbrush because according to the American Dental Association changing toothbrushes every 3 to 4 months is necessary.

An easy way to remember when to change the brush: you can change the brush every time you switch , so you don't need to bother tracking the time you used the brush!

* Of course, 3 months is a sufficient time if you brush your teeth regularly, and if you brush your teeth for 7 days, the above advice needs to be reviewed.