When Should Babies Start Using a Toothbrush? A Guide to Oral Care for Children

  • October 05, 2026
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  • Vepa Özel

The eruption of a baby's first tooth is not only a new stage in their development but also the beginning of an oral care routine. However, when it comes to oral care for children, many questions may arise for parents: When should the first toothbrush be used? Is mouth cleaning necessary before the first tooth emerges? What kind of toothbrush should be preferred? How much toothpaste should be used?

Oral care habits acquired during childhood form the foundation of the routine in later years. Therefore, what matters is not just cleaning the teeth, but establishing a sustainable care regimen appropriate for the child's age.

Does Oral Care Begin Before the First Tooth Erupts?

It is necessary to wait for the first tooth to emerge to use a toothbrush; however, oral care can begin earlier.

Even if the baby does not have teeth yet, especially after feeding, their gums can be gently wiped with the help of a clean, damp, and soft cloth or gauze. This helps support oral hygiene and allows the baby to get used to oral care early on.

With the appearance of the first tooth, the care routine changes and an age-appropriate baby toothbrush can be started.

 

When Should the First Toothbrush Be Used?

It is recommended to start using a toothbrush for babies the moment the first tooth begins to appear in the mouth.

Although the first baby teeth usually start to emerge around the time the baby is 6 months old, this timing is not the same for every child. In some babies, the first tooth may emerge earlier, while in others it may emerge later. Therefore, rather than waiting for a specific month, it is a more accurate approach to follow the baby's development.

The fact that there is only one tooth when the first one emerges does not make brushing unnecessary. This is because baby teeth must also be protected against decay.

What Should the First Toothbrush for Babies Be Like?

Just as choosing the right toothbrush is important for adults, this choice should be made even more carefully for babies and children. Since the oral structure and gums of children are different from adults, the toothbrush used must also be suitable for their needs.

When choosing the first toothbrush, the following features can be noted:

·       A compact head suitable for a small oral structure,

·       Soft bristles suitable for sensitive gums,

·       A structure that can be easily moved inside the mouth,

·       A handle that parents can comfortably control,

·       Design appropriate for the child's age and developmental stage.

 

Soft bristles are especially important. The idea that a harder brush cleans teeth better is incorrect. Effective cleaning requires the right brush and correct technique, rather than high pressure.




 

How Should First Teeth Be Brushed?

When brushing a baby's first teeth, the goal is not to clean by applying force, but to remove plaque from the tooth surface with gentle movements.

Teeth can be brushed twice a day, in the morning and evening. Brushing before bedtime, in particular, is an important part of the daily routine.

During brushing, one should not focus only on the visible front surfaces of the teeth. As far as possible, the front, back, and chewing surfaces should be cleaned gently. It is more appropriate to proceed with small, controlled movements rather than pressing too hard.

As the child grows, the goal is for the teeth to be brushed for approximately two minutes, reaching all surfaces.

 

Should Toothpaste Be Used for Babies?

One of the topics parents are most hesitant about with the first tooth is toothpaste.

When using fluoride toothpaste for children under 3 years old, the amount should be kept very small. It is recommended to put an amount of toothpaste on the brush no larger than a grain of rice.

For children between 3–6 years old, the amount can be the size of a pea.

It is important here to avoid the thought that "more toothpaste provides better cleaning." It is necessary to use the amount appropriate for the child's age, and especially with small children, the brushing should be carried out or closely supervised by an adult.

 

 

What Should the Brushing Routine for Children Be Like According to Age?

A child's oral care needs change as they grow. Therefore, it is more accurate to progress according to their developmental stage rather than using a single brushing routine.

·       From First Tooth to 3 Years Old: With the emergence of the first tooth, you can switch to a child's toothbrush with a small head and soft bristles. During this period, the responsibility for brushing lies mainly with the parent. The child may want to hold the brush or imitate the movements; however, to ensure the teeth are cleaned sufficiently, the care must be completed by an adult. If fluoride toothpaste is used, a very small amount the size of a grain of rice is sufficient.

·      Between 3–6 Years Old: During this period, children may show more interest in brushing their teeth themselves. This can be encouraged for habit formation, but independent brushing by the child does not always mean sufficient cleaning. It is important for the parent to supervise the brushing and finish it if necessary. The amount of toothpaste used should not exceed the size of a pea.

·      6 Years and Older: Around the age of 6, permanent teeth also begin to appear alongside the baby teeth. Especially with the emergence of the first permanent molars, the surfaces that need to be cleaned in the mouth increase. The child can now brush their teeth more independently; however, parental supervision is beneficial for a while longer to ensure correct technique, sufficient duration, and the cleaning of all tooth surfaces.

When Can a Child Brush Their Teeth by Themselves?

A child's ability to hold a toothbrush by themselves does not mean they can brush their teeth completely correctly.

Effective brushing requires hand-eye coordination, the right angle, appropriate pressure, and the ability to reach different surfaces in the mouth. These skills develop in children over time.

Therefore, while allowing the child to brush their teeth by themselves, parental supervision should not be stopped all at once. A good method could be to first let the child brush their own teeth, and then for the parent to check hard-to-reach areas and complete the brushing if necessary.

The goal is to support the child's independence without compromising the effectiveness of oral care.

 

How Can the Habit of Tooth Brushing Be Instilled in Children?

When presented to the child as just a task that must be done, tooth brushing may meet resistance. Instead, making it a natural part of daily life may be more effective.

For example, the parent and child can brush their teeth at the same time. Since children learn many behaviors by observing adults, this method can also work in oral care.

Allowing the child to choose an age-appropriate toothbrush that interests them can also increase their participation in the process. Using a short song or a timer to track the brushing time can make the two-minute duration more understandable for the child.

What is important here is to make tooth brushing an unchangeable step of morning and evening routines rather than part of a reward or punishment system.

 

When Should Children's Toothbrushes Be Changed?

Children's toothbrushes, like adult toothbrushes, should be renewed at certain intervals.

If the bristles of the brush have splayed, lost their shape, or are noticeably worn out, it may be time to change it. This is because deformed bristles may not contact tooth surfaces as they should.

If the child presses the brush too hard, it can also be observed that the bristles splay faster than normal. In such a case, instead of just changing the brush, it is necessary to review the pressure applied during brushing.

Rapid wear of the toothbrush can sometimes be a small indicator of an incorrect brushing technique.

 

Common Mistakes Parents Make in Children's Oral Care

Some well-intentioned practices during children's oral care can reduce the effectiveness of the routine.

·       The idea that "baby teeth will fall out anyway": The fact that baby teeth are temporary does not mean their care is unimportant. Healthy baby teeth are important for chewing, speech, and protecting the space for permanent teeth.

·       Pressing too hard with the brush: More pressure does not mean better cleaning. Gentle and controlled movements should be preferred.

·       Leaving the child completely on their own too early: While a child’s independence can be encouraged while learning to brush, they need adult supervision for some time.

·       Using a large toothbrush meant for adults: A large brush head can make it difficult to reach the back areas of a child's small mouth structure.

·       Using too much toothpaste: The amount of toothpaste should be adjusted according to the child's age.

 

 

When Should the First Dental Check-up Be?

Oral care is not just limited to brushing done at home. It is also important that regular dental check-ups begin early.

You do not need to wait for all the baby teeth to erupt for the first dental visit. A pediatric dentist can evaluate the development of the teeth and offer personalized recommendations to parents regarding brushing, toothpaste usage, and nutrition based on the child's needs.

Additionally, early check-ups can help the child get acquainted with the dental environment before any problems arise.

 

The foundation of oral care in children is laid with the first tooth. Although it may seem like a simple care routine that lasts only a few seconds in the early days, this regularly repeated routine can turn into an important part of the child's oral care habits in later years.

With the emergence of the first tooth, using an age-appropriate, small-headed, and soft-bristled toothbrush; brushing teeth gently twice a day, using an age-appropriate amount of toothpaste, and supervising the brushing until the child gains sufficient skill are fundamental steps.

Teaching the child that brushing their teeth is not just a "chore that must be done" but a natural part of their daily care is one of the most valuable habits they can acquire.

 

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