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Common dental conditions

Electric or manual toothbrush, which should you use?

Electric toothbrushes are increasingly common and many people wonder whether to switch. The most important thing is still brushing correctly, for long enough and consistently.

Key points
  • Both electric and manual toothbrushes clean teeth when used correctly and for long enough.
  • An electric brush can be convenient for older adults, people with limited hand movement or children who need help.
  • Whichever you use, do not scrub hard, choose soft bristles and replace the brush or head about every three months.
  • You still need to clean between the teeth with floss or a suitable tool.
Electric or manual toothbrush, which should you use?

Both kinds of toothbrush can clean teeth well. The difference is mainly in which one helps you brush correctly and consistently more easily.

Illustration of a manual toothbrush beside an electric toothbrush, both marked as fine to use when brushing correctly

The manual toothbrush

  • Inexpensive, easy to buy, with no charging or batteries.
  • Effective when the user knows how: tilt at 45 degrees, brush gently, cover every surface, for about two minutes.
  • It depends a lot on hand movement, so rushing or scrubbing hard can easily injure the gums.

The electric toothbrush

  • The head vibrates or rotates by itself, so you only guide it along each tooth.
  • Many have a timer, so it is easy to brush for long enough.
  • It can be convenient for older adults, people with limited hand movement, people wearing a bridge, or children who need help.
  • It needs charging or batteries, and replacement heads cost money too.

Whichever you use, remember

  • Do not scrub hard. Many people think pressing harder cleans better, but brushing hard can make gums recede and wear away the tooth neck. See what is tooth-neck wear.
  • Choose a soft-bristle head.
  • Replace the brush or head about every three months, or sooner if the bristles splay.
  • You still need to clean between the teeth with floss or a suitable tool.

You can read how to brush properly to learn the technique.

When should you ask the dentist?

If your gums often bleed or recede, your teeth are sensitive, or you wear a bridge or have an implant, ask the dentist about the brushing method and the brush that suits you. See bleeding gums: what is the cause and oral care for people over 60.

You can visit in person during working hours at 266A - 268, Đường 3 Tháng 2, Phường Hòa Hưng, Ho Chi Minh City, or call the hotline 028.3868.1097 (Zalo 082.299.3377) to ask about quieter hours.

Frequently asked questions

Does an electric toothbrush clean better than a manual one?

Both clean well when used properly and for long enough. An electric brush may help some people brush evenly and for the right time more easily, but not everyone needs one.

How often should I replace my toothbrush?

About every three months, or sooner if the bristles splay or after an illness. For an electric brush, replace the head as directed.

Do I still need floss if I use an electric toothbrush?

Yes. An electric toothbrush does not replace cleaning between the teeth, so you still need floss or a suitable tool.

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