A child’s dental development is a natural process that generates many questions for parents. From the appearance of the first baby tooth to the loss of the last one, each stage is fundamental for long-term oral health. At Periodent & Co., located in the Cacho neighborhood in Tijuana, we understand the importance of guiding families through this process, ensuring a solid foundation for a healthy smile.
Below, we explain the key phases of teething in childhood.
Eruption of Primary Teeth (Baby Teeth)
Primary dentition, commonly known as “baby teeth,” consists of 20 teeth that play a crucial role in chewing, speaking, and acting as guides for permanent teeth.
Eruption Timeline Although every child follows their own pace, the eruption of baby teeth usually follows this pattern:
- Central Incisors (front teeth): Usually the first to appear, generally between 6 and 12 months of age.
- Lateral Incisors: Follow the central ones, between 9 and 16 months.
- First Molars: Appear between 13 and 19 months.
- Canines (cuspids): Emerge between 16 and 23 months.
- Second Molars: Are the last to come in, usually between 23 and 33 months.
Generally, by the age of 3, most children have their complete primary set of teeth. During this phase, it is common for children to experience irritability, excessive drooling, and gum discomfort.
The Loss of Baby Teeth (Exfoliation)
As the child grows, permanent teeth begin to form under the gums, pushing against the baby teeth. This process, called exfoliation, causes the roots of the primary teeth to resorb and loosen until they fall out.
Shedding Timeline
- Onset (6-7 years): The process usually begins at the same age that the first permanent molars start to erupt. The first teeth to fall out are typically the lower central incisors.
- Development (7-10 years): The loss of lateral incisors continues, followed by the first primary molars.
- Final Phase (10-13 years): The canines and second primary molars are the last to fall out, making way for their permanent replacements.
Common Gum Problems in Children
A common question is whether children can have gum problems. The answer is yes. Although periodontitis (advanced gum disease) is rare in healthy children, they can experience other conditions, primarily gingivitis.
- Eruption Gingivitis: This is a temporary and mild inflammation of the gum right when a tooth (baby or permanent) is breaking through the tissue. It usually resolves on its own but requires careful hygiene in the area.
- Plaque-Induced Gingivitis: This is the most common problem and is caused by poor oral hygiene. The buildup of bacterial plaque irritates the gums, causing them to become inflamed, red, and bleed easily during brushing.
It is essential not to ignore bleeding gums in a child. At Periodent & Co., we offer gum treatment in Tijuana focused on the prevention and management of pediatric gingivitis. This treatment centers on professional cleanings adapted for children and teaching proper brushing techniques.
Although pediatric dentistry handles most of these situations, our comprehensive approach allows us to evaluate whether a gingival problem requires an interconsultation. If a more specific or complex condition is detected, our team can determine if an evaluation by a periodontist in Tijuana with experience in managing pediatric cases is necessary, guaranteeing the specialized care the child needs.
Pediatric Care at Periodent & Co.
Prevention is the key during all stages of dental development. Establishing a hygiene routine from the appearance of the first tooth and making regular visits to the dentist ensures that any deviation or problem is detected early.
At Periodent & Co., we are committed to the oral health of your little ones. For a complete evaluation of your child’s dental development and gum health, we look forward to seeing you at our clinic located in the Cacho neighborhood in Tijuana.




