German Dental ClinicDr Fenjero Walid · Smile Studio

Advice · 4 min read

Brushing your teeth: the right technique, every day

Brushing your teeth looks simple, yet technique makes all the difference. Here are the movements, timing and tools that genuinely protect your teeth and gums.

By Dr Fenjero Walid ·

Illustration: Brushing your teeth: the right technique, every day

Why technique matters more than force

Every day a film of bacteria called dental plaque builds up again on your teeth, especially along the gum line and between the teeth. In the presence of sugars, this plaque produces the acids that cause tooth decay, and it irritates the gums until they bleed.

Brushing therefore has a clear goal: to disrupt that plaque on every surface of every tooth, at least twice a day. Scrubbing hard does not help. Heavy brushing with a hard brush can actually wear the enamel near the gum line and encourage the gums to recede. What counts is the method: a gentle, regular and thorough routine that leaves no area out.

The right technique, step by step

Here is a simple method that suits most adults:

  • Angle the brush at 45 degrees towards the gum, so the bristles touch both the tooth and the edge of the gum.
  • Use small, gentle strokes, moving the brush one or two teeth at a time, then sweep from the gum towards the tooth.
  • Always follow the same order: for example the outer surfaces of the upper teeth, then the inner surfaces, then the lower teeth. That way no section gets missed.
  • For the inside of the front teeth, hold the brush upright and make a few up and down strokes.
  • Brush the chewing surfaces of the back teeth with short back and forth movements.
  • Finish with your tongue, gently from back to front, to reduce the bacteria that cause bad breath.

The areas most often missed are the inner surfaces of the lower teeth and the back of the last molars. A mirror and good light help you build the right habits.

How long and how often?

The general advice is to brush twice a day, for about two minutes each time. The evening brush is the most important one: saliva flow drops during the night, so your teeth are less protected. The other brush can be at any other time of day, usually in the morning.

Two minutes feels long when you are not timing it, and many people stop well before. A timer, a song or the built-in timer of an electric toothbrush makes it easier to keep going.

After acidic food or drinks (citrus fruit, fizzy drinks, fruit juice), enamel is temporarily softer. It is best to wait about an hour before brushing, and simply rinse your mouth with water in the meantime.

Manual or electric toothbrush?

Both can clean well if they are used properly. The choice mostly depends on your habits and dexterity.

  • A manual toothbrush should have soft bristles (or extra soft if your gums are sensitive) and a small head that easily reaches the back teeth.
  • An electric toothbrush, particularly one with an oscillating and rotating head, makes the job easier for many people. It can be especially useful if you have limited hand movement, wear a brace, or tend to brush too hard, provided it has a pressure sensor.

With an electric brush you do not scrub: you guide the head slowly from tooth to tooth and let it do the work. If you are unsure, your dentist can watch how you brush now and give advice at a check-up.

Fluoride toothpaste: how to use it well

Fluoride strengthens enamel and helps it resist acid attacks. Using a fluoride toothpaste every time you brush is one of the most effective ways to prevent decay. For adults a pea-sized amount is enough, and most adult toothpastes contain a suitable level (shown in ppm fluoride on the tube).

A simple tip that is often overlooked: after brushing, spit out the excess but do not rinse heavily. Rinsing with lots of water washes the fluoride away before it has had time to work.

Some situations (frequent decay, sensitive teeth, a dry mouth) may call for a special or higher-strength toothpaste, but only on professional advice. Brushing cannot remove tartar that has already formed: only a scale and clean at the practice can do that.

Looking after and replacing your toothbrush

A worn toothbrush cleans much less effectively. It is recommended to replace it every three to four months, or sooner if the bristles are splayed or damaged. The same applies to the head of an electric toothbrush.

A few good habits:

  • rinse the brush with water after use and let it air dry, head upwards;
  • avoid cases that stay closed all the time, as they trap moisture;
  • do not share your toothbrush;
  • replace it after a sore throat or a mouth infection, as a simple precaution.

If your bristles flatten within a few weeks, it is often a sign that you are pressing too hard.

Brushing for children

Brushing starts as soon as the first tooth appears, using a small brush suited to the child's age. The amount of fluoride toothpaste depends on age: just a smear (the size of a grain of rice) under 3, then a pea-sized amount after that. Children should learn to spit and not swallow toothpaste.

Until around 7 or 8 years old, children do not yet have enough dexterity, so an adult should help or brush again after them, especially in the evening. Turning brushing into a routine at a set time makes it easier for everyone.

An early first visit to a children's dentist allows the teeth to be checked, advice to be tailored and any decay to be spotted early. At German Dental Clinic in Agdal, paediatric dentistry is part of the care offered from the very first teeth.

Careful brushing does not replace regular check-ups: a small cavity between the teeth can easily go unnoticed. If you live in Rabat, you can book an appointment for a check-up and personal advice, and have any tooth decay treated early.

Sources

Frequently asked questions

Should I brush before or after breakfast?

Either works. Brushing before breakfast coats the enamel with fluoride before you eat. If you prefer to brush afterwards, especially after orange juice or a sweetened coffee, wait a while first. The key is to brush twice a day, including in the evening.

Does a hard toothbrush clean better?

No. A hard brush does not remove plaque any better and can damage the enamel near the gum line as well as the gum itself. A soft brush used with good technique is recommended for most people.

Should I rinse my mouth after brushing?

It is better to spit out the excess toothpaste without rinsing heavily, so the fluoride stays on the enamel for longer. If your dentist has recommended a mouthwash, use it at a different time of day.

My gums bleed when I brush. Should I stop?

No. Bleeding usually signals inflammation caused by plaque. Keep brushing the area gently with a soft brush. If the bleeding continues for more than about two weeks, see a dentist for a gum assessment.

The information on this page is general. Only a consultation allows a diagnosis and a suitable treatment plan.

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