Children's oral health begins to develop during the earliest years of life. Although baby teeth are often considered temporary because they eventually fall out, they play a vital role in a child's growth and development. Despite this, many parents believe that cavities and other problems affecting baby teeth do not require treatment.
In reality, the health of baby teeth influences not only a child's oral health during childhood but also the development of their permanent teeth. For this reason, any problems affecting baby teeth should be evaluated early, and appropriate treatment should be provided whenever necessary.
What Are Baby Teeth?
Baby teeth, also known as primary teeth, are the first set of teeth to erupt in children. They usually begin to appear around 6 months of age, and the full set is typically in place by the age of 3 years. Children have a total of 20 primary teeth.
Although baby teeth are eventually replaced by permanent teeth, they play an essential role in a child's daily life and oral development. Healthy baby teeth are important for proper chewing, clear speech, and healthy jaw development.
When Do Baby Teeth Erupt?
Although the timing varies from child to child, the general eruption pattern is similar.
| Type of Primary Tooth | Average Eruption Age |
|---|---|
| Lower central incisors | 6–10 months |
| Upper central incisors | 8–12 months |
| Upper lateral incisors | 9–13 months |
| Lower lateral incisors | 10–16 months |
| First primary molars | 13–19 months |
| Primary canines | 16–23 months |
| Second primary molars | 23–33 months |
By approximately 3 years of age, all primary teeth have usually erupted.
What Are the Functions of Baby Teeth?
Baby teeth are much more than temporary teeth used for chewing.
Their main functions include:
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Supporting proper chewing
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Contributing to speech development
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Promoting healthy jaw and facial growth
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Maintaining space for permanent teeth
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Supporting a healthy smile and boosting self-confidence
One of the most important roles of baby teeth is to serve as natural space maintainers for the permanent teeth developing beneath them. Losing baby teeth too early may increase the risk of future orthodontic problems.
Why Is the Belief That "Baby Teeth Will Fall Out Anyway" Incorrect?
The fact that baby teeth will eventually be replaced does not mean they are unimportant.
Untreated cavities can worsen over time, leading to pain, infection, and a reduced quality of life. In addition, when baby teeth are lost prematurely because of decay, the space needed for permanent teeth may become smaller.
As a result, children may experience tooth crowding, insufficient space for permanent teeth, and an increased need for orthodontic treatment later in life.
Can Cavities in Baby Teeth Affect Permanent Teeth?
Yes. In some cases, infections affecting baby teeth can also impact the permanent teeth developing underneath.
Permanent tooth buds develop beneath the roots of the baby teeth. If an infection progresses, it may spread to the surrounding tissues and interfere with this developmental process.
Untreated cavities may:
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Disrupt the eruption of permanent teeth
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Affect enamel development
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Increase the risk of orthodontic problems
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Lead to tooth loss
For this reason, cavities in baby teeth should never be ignored.
When Do Baby Teeth Fall Out?
Baby teeth usually begin to fall out around the age of 6, and the process generally continues until about 12 years of age.
| Type of Primary Tooth | Average Age of Shedding |
|---|---|
| Lower central incisors | 6–7 years |
| Upper central incisors | 6–8 years |
| Lateral incisors | 7–8 years |
| First primary molars | 9–11 years |
| Primary canines | 9–12 years |
| Second primary molars | 10–12 years |
The timing varies from one child to another, and differences of a few years are generally considered normal.
What Happens If Baby Teeth Are Lost Too Early?
Premature loss of baby teeth due to decay, trauma, or infection can lead to several oral health problems.
These may include:
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Loss of space needed for permanent teeth
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Tooth crowding
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Difficulty chewing
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Delayed or affected speech development
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An increased need for orthodontic treatment
In some cases, your dentist may recommend a space maintainer to preserve the space needed for the permanent tooth to erupt properly.
Should a Loose Baby Tooth Be Pulled Out?
As part of the natural tooth replacement process, baby teeth gradually become loose. In most cases, it is best to allow the tooth to fall out on its own.
Trying to pull out a baby tooth before it is ready may cause:
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Pain
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Bleeding
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Injury to the gums
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Fear and anxiety in children
For this reason, decisions about removing a loose baby tooth should be made in consultation with a dentist.
What Treatments Are Available for Baby Teeth?
Depending on the type of problem, several treatment options are available for baby teeth.
These may include:
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Dental fillings
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Pulp therapy (baby tooth root canal treatment)
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Preventive treatments
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Stainless steel crowns
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Space maintainers
The goal of treatment is to preserve the baby tooth in a healthy condition until it is naturally replaced by a permanent tooth whenever possible.
When Should a Child Have Their First Dental Visit?
A child's first dental visit is recommended after the eruption of the first tooth or no later than 12 months of age.
Early dental checkups allow dentists to:
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Assess the risk of tooth decay
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Review feeding and dietary habits
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Plan preventive dental care
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Detect potential oral health problems at an early stage
Early dental visits also help children become familiar with the dental environment and build a positive relationship with their dentist.
Frequently Asked Questions
How many baby teeth do children have?
Children have a total of 20 baby teeth.
Should cavities in baby teeth always be treated?
In most cases, yes. Untreated cavities can lead to pain, infection, and premature tooth loss.
Can baby teeth be filled?
Yes. Depending on the extent of the decay, baby teeth can be restored with dental fillings.
What happens if baby teeth are extracted too early?
Premature loss of baby teeth can reduce the space needed for permanent teeth, increasing the risk of crowding and future orthodontic problems.
Which baby tooth usually erupts first?
In most babies, one of the lower central incisors is the first tooth to erupt.
The First Step Toward a Healthy Smile
Although baby teeth are temporary, their role in a child's oral development is long-lasting. They are essential for proper nutrition, speech development, healthy jaw growth, and guiding permanent teeth into their correct positions. For this reason, regular dental checkups and timely treatment of baby teeth play a vital role in supporting your child's long-term oral health.
Editorial Contact: info@unluakademi.com
Born in Denizli in 1995. She completed her high school education at Denizli Anatolian High School between 2009-2013. She completed her undergraduate education at Ege University Faculty of Dentistry between 2013-2018.
She worked actively at a private oral and dental health polyclinic between 2018 and 2021. As of 2022, she is pursuing a doctorate in the Pedodontics department at Aydın Adnan Menderes University.
She has participated in numerous congresses and trainings related to pediatric dentistry.
She serves as a pediatric dentist at Ünlü Akademi Dental Polyclinic.
