It is easy to decide when to change our ragged shoes or scruffy clothes. But how often should you change your toothbrush? Let the smile dental clinics to show you the answer.

Dentists recommend replacing your toothbrush every three to four months is important for maintaining dental health.

In many cases, individual factors may need you to do so more often. For people who wear braces, the bristles of the toothbrush fray more quickly and hence require swapping more often. Patients who have gum diseases should ditch their toothbrush every four to six weeks to keep any germs or bacteria from spreading.

According to Smile Dental Clinics USA, teeth might cause harm by over-brushing with the old toothbrush. Toothbrush too hard with frayed bristles can cause recession and sensitivity problems. The soft dome-shaped bristles of a toothbrush become sharp after overuse.

The American Dental Association (ADA) recommends using a good electric toothbrush. Due to the rotating motion of an electric toothbrush makes it easier to clean between teeth and the gum line.

One thing you should know that worn-out bristles are a house enough to contain 10 million bacteria and germs including  E. coli and Staph. So that around 100 to 200 oral bacterial species reside in your mouth, most of which will stick to your toothbrush after a single use.

As a matter of fact, a brand new toothbrush can also become defiled with bacterial species, viral and fungal species (residing in the mouth or finding their source from the outer environment) after just thirty seconds of use.

To add to the misery, these germs can also transmit to other toothbrushes in the house, thus maximising the risk of infection.




However, almost all kinds of toothpaste contain an anti-germ component which kills germs. The dentist proved that germs need moisture to thrive.

So, for safety, it is important to keep the toothbrush dry after every use.

Smile Dental Clinics Shared Some Tips On Changing Your Toothbrush

According to smile dental care tips, you should consider replacing your toothbrush when its bristles start spewing in different directions. If the bristles become splayed or frayed, they will fail to clean thoroughly and effectively.

Toothbrush for children should be replaced more frequently because they brush more rigorously than adults.

Some toothbrushes possess color-changing bristles indicating that they get tattered and need to be replaced. That is a reflective reminder for buying a new toothbrush. A new toothbrush cleans plaque and tartar more effectively than the one that worn out. Frequently change toothbrush is a very healthy habit.

The golden rule to keep your pearly whites teeth in excellent shape is to change your toothbrush every 3 to 4 months.

Drop Your Old Toothbrush And Switch To A New One In Case Of Any Illness

Smile Dental dentists recommend replacing your toothbrush after you combat illness. Because that after an illness, your immune system is compromised. Then you could get infected again by using the old toothbrush. Using new toothbrush prevents you from getting re-exposed to germs that could lead to an ailment.

Easy-to-remember Reminders

You can also consider changing your toothbrush at the beginning of every new season, winter, spring, autumn and summer. Start of each season will act as a gentle reminder that its time to ditch your old toothbrush and get a new one.

Always remember, the key determinant is not the calendar but the bristles of your toothbrush. You can also schedule replacing your toothbrush with every dental check-up.

Another easy-to-remember method is to write at the bottom of your new toothbrush with permanent marker the time you need to bid it adieu.

How to Choose the Right Toothbrush?

Dentists from Smile Dental Clinics recommend some tips on how to choose the right toothbrush. When buying a toothbrush, you should consider the following factors:



  • Choose a toothbrush with a small head

A small head ensures easy access to places like behind your molar teeth and along the rear gum line. A toothbrush that has a small head effectively cleans all areas of your mouth.

  • Choose a toothbrush with soft nylon bristles for gentle dental care. Hard bristle cause damage to the tooth enamel.
  • It’s better to buy a toothbrush with a non-slip grip and a flexible neck for comfortable and effective brushing.
  • An electric toothbrush is preferable over a manual one

But you should change the head of an electric toothbrush quite often though. Some electric toothbrushes possess an automatic timer which helps to ensure that brushing teeth takes place for a minimum of 2 minutes. According to ADA, electric toothbrushes provide 11% reduction in plaque as compared to the manual brushing.

  • Use a toothbrush which has an ADA seal of acceptance for safety and efficacy.

Read more : How to Choose the Best Electric Toothbrush?

How To Increase The Life Of Your Toothbrush?

  • Maintain dental hygiene

Never share your toothbrush with anyone. Because of brushing and flossing sometimes create small cuts in your mouth. As a result, some deadly blood-borne diseases like hepatitis B, will transfer onto the brush. This could infect the other person who uses the same toothbrush.

  • You should clean your toothbrush after every use to remove dirt and debris.
  • Cover your toothbrush with the plastic cover to protect the bristles.

However, make sure your toothbrush to completely dry after every use as moisture attracts germs.

  • Always keep your toothbrush upright

You should keep your toothbrush upright so that it dries properly after every use. Because the wet toothbrush is a home to bacteria and germs. You can use a standard toothbrush holder consisting of slots for multiple brushes to hang upright.

  • Use disposable toothbrush while you are traveling
  • Occasionally keep your toothbrush soaked in a mouthwash for several minutes

Mouthwash can serve as an antiseptic and kills the germs. So you can put your toothbrush in a mouthwash for several minutes to kill the germs. You can also dip your toothbrush in boiling hot water for five to ten seconds. You also can put your toothbrush in alcohol to get rid of the germs and bacteria living on the toothbrush.

  • Use toothbrush sanitizer device that has been cleared by the Food and Drug Administration (FDA)
  • Soak your toothbrush in alcohol to get rid of bacteria living on the toothbrush

Your mouth harbors millions of bacteria. So decontaminating and sterilizing your toothbrush is important if you want to prevent illness.

Also, keep a stock of new toothbrushes available for the entire family. This ensures you can readily replace the old one whenever you want.

Follow the above simple tips advocated by Smile Dental Clinics, USA, to safeguard your oral health. Discard your toothbrush having tattered bristles for healthy teeth and gums. Practice diligent hygiene for protection of your pearly whites.

Keep changing toothbrush frequently for the healthy teeth and gums

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