Dr. Zahra Sadat Shamekhi
General Dentist

What Is Dental Tartar and Why Does It Form?

What Is Dental Tartar and Why Does It Form?
  • Dr. Zahra Sadat Shamekhi
  • August 19, 2026
  • Cosmetic Dentistry

What Is Dental Tartar and Why Does It Form?

What Is Dental Tartar?

Dental tartar is a hardened layer of plaque that sticks firmly to the teeth and cannot be removed with regular brushing or flossing.

Plaque is a soft, sticky film containing bacteria that forms naturally on teeth throughout the day. When plaque remains on the teeth for a long time, minerals from saliva cause it to harden and turn into tartar.

Unlike plaque, dental tartar can only be removed by a dentist or dental hygienist through professional cleaning.


Why Does Dental Tartar Form?

Several factors can increase the risk of tartar formation, including:

1. Poor Oral Hygiene

Not brushing and flossing regularly allows plaque to accumulate on teeth, increasing the chance of tartar formation.

2. Improper Brushing Technique

Even people who brush daily may develop tartar if they do not clean all tooth surfaces correctly, especially near the gum line.

3. High Consumption of Sugary Foods

Sugar provides food for harmful bacteria in the mouth, leading to more plaque buildup and increasing the risk of tartar.

4. Smoking and Tobacco Use

Smoking can accelerate tartar formation and also increase the risk of gum disease and tooth discoloration.

5. Lack of Regular Dental Checkups

Without professional dental examinations and cleanings, tartar can build up unnoticed and cause oral health problems.


What Are the Signs of Dental Tartar?

Common symptoms of tartar buildup include:

  • Yellow or brown stains on teeth

  • Rough texture on the tooth surface

  • Bad breath

  • Bleeding gums while brushing

  • Gum redness and swelling

  • Tooth sensitivity

  • Gum recession in advanced cases

If tartar is left untreated, it can contribute to serious gum problems and damage the tissues supporting the teeth.


Is Dental Tartar Dangerous?

Yes. Although tartar itself does not directly cause cavities, it creates a rough surface where bacteria can easily grow.

Untreated tartar may lead to:

  • Gum inflammation (gingivitis)

  • Periodontitis (advanced gum disease)

  • Gum bleeding

  • Bad breath

  • Tooth loosening

  • Tooth loss in severe cases

For this reason, removing tartar at the right time is important for maintaining healthy teeth and gums.


How Is Dental Tartar Removed?

Dental tartar cannot be removed with a normal toothbrush. Professional teeth scaling (dental cleaning) is the most effective method.

During scaling, the dentist uses special instruments or ultrasonic devices to remove hardened deposits from the teeth and gum line.

The procedure is usually quick and does not cause significant discomfort for most patients.


How Can We Prevent Dental Tartar?

To reduce the risk of tartar formation, follow these simple steps:

Brush Your Teeth Twice a Day

Use a soft toothbrush and fluoride toothpaste to remove plaque effectively.

Use Dental Floss Daily

Flossing helps clean areas between teeth that a toothbrush cannot reach.

Limit Sugary Foods and Drinks

Reducing sugar intake helps prevent bacterial growth and plaque formation.

Drink Enough Water

Water helps wash away food particles and supports saliva production.

Visit Your Dentist Regularly

A dental checkup every 6 months helps detect problems early and prevents tartar buildup.


Does Teeth Scaling Damage Teeth?

One of the most common questions is whether professional teeth cleaning harms teeth.

The answer is no. Dental scaling does not damage healthy teeth. In fact, removing tartar helps protect teeth and gums from future problems.

Some patients may experience temporary sensitivity after cleaning, which usually disappears within a few days.


Conclusion

Dental tartar is a hardened form of plaque that develops when oral hygiene is not maintained properly. It can cause gum disease, bad breath, and other dental problems if ignored.

Regular brushing, flossing, a healthy diet, and professional dental cleanings are the best ways to prevent tartar buildup and maintain long-term oral health.

Tags: Oral Hygiene Prevention