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Should You Get Dental Scaling? Benefits & Recommended Frequency from a Dentist

Nguyen Thanh Hai
Nguyen Thanh Hai
Asked: 06/10/2026

Hello doctor, I am wondering whether I should get dental scaling because I have heard different opinions. Some people say it should be done regularly, while others say it is unnecessary. Could you please tell me the benefits of dental scaling and how often it should reasonably be performed?

Hello, regarding your question, “should you get dental scaling?”, the doctor would like to answer as follows: this is not only something that should be done but also a mandatory oral care step if you want to keep your teeth strong and healthy in the long term. Failing to have tartar removed regularly is precisely a silent cause of many serious oral diseases that many people often overlook.

Should you get dental scaling?

The answer is yes, and it is not necessary to wait until you have dental problems before getting it done.

During daily eating and drinking, food plaque and bacteria constantly accumulate on the tooth surfaces. If they are not thoroughly cleaned, these deposits will gradually become mineralized and turn into tartar.

The important point is: Tartar cannot be removed by regular tooth brushing, no matter how thoroughly you clean your teeth. Therefore, if you do not get dental scaling, these deposits will continue to accumulate and become thicker, directly harming your teeth and gums.

What are the benefits of dental scaling?

Preventing oral diseases

This is the core and most important benefit.

Tartar is essentially a “reservoir for bacteria.” When it remains for a long time, bacteria attack the gums, causing inflammation and bleeding and progressing to periodontitis.

When you undergo dental scaling regularly, you eliminate the source of disease from the outset, significantly reducing the risk of developing oral diseases.

Improving breath

Persistent bad breath is often not caused by food but originates from bacteria in tartar.

After tartar removal, the oral environment becomes cleaner and the amount of bacteria is significantly reduced, thereby helping your breath feel fresher and making you more confident when communicating.

Protecting teeth in the long term

Tartar is not only present on the tooth surface but can also adhere deep beneath the gums.

Over time, it causes the gums to recede, exposes the tooth roots, and makes the teeth more sensitive and weaker.

Regular dental scaling helps protect the tooth and gum structures, limit bone loss, and reduce the risk of tooth loss later on.

Is frequent dental scaling good for you?

Many people worry about whether frequent dental scaling is good or not, and whether it can wear down or weaken the teeth.

In reality, if it is performed with the correct technique and at the correct frequency, it does not cause harm.

Dentists generally recommend:

  • For people with normal oral health: every 3–6 months
  • For smokers and people prone to tartar buildup: every 2–3 months

What matters is not “how often you get scaling,” but having it done correctly and at the right time.

Conversely, if you wait too long to have tartar removed, subsequent cleaning will be more difficult and may cause greater sensitivity.

Common misconceptions about dental scaling

One of the most common misconceptions is that dental scaling wears down tooth enamel.

In reality, modern ultrasonic equipment only acts on tartar and does not affect the tooth enamel when the dentist performs the procedure correctly.

Another misconception is that dental scaling weakens the teeth. The sensitivity experienced after scaling is actually caused by the removal of the tartar layer covering the teeth, exposing the natural tooth surface – this is a normal reaction and will decrease after a few days.

In addition, many people think, “If my teeth are not dirty, I do not need dental scaling.” However, tartar can exist in hard-to-see areas such as beneath the gums, so it cannot be assessed with the naked eye.

Who should get regular dental scaling?

In reality, almost everyone should get dental scaling.

However, certain groups need to pay more attention:

  • People who smoke or frequently drink coffee or tea, as they are more likely to develop staining and accumulate tartar quickly.
  • People with gingivitis, bleeding gums, or persistent bad breath.
  • People undergoing orthodontic treatment or those with tooth structures that are difficult to clean also need tartar removal more frequently.

When should you not get dental scaling?

Although it is a safe procedure, there are still some cases in which it should be postponed.

For example, when you have acute gingivitis, a severe infection in the oral cavity, or are excessively fatigued.

In addition, pregnant women can still undergo dental scaling but should have it performed at an appropriate time (the second trimester) and at a reputable facility to ensure safety.

In summary, the answer to whether you should get dental scaling is definitely yes, because this is an important step in preventing oral diseases, protecting your teeth in the long term, and improving aesthetics.

To ensure safety, minimize sensitivity, and achieve optimal results, you should have it performed at reputable facilities such as Gangwhoo Cosmetic Hospital, which applies modern ultrasonic technology and standardized medical procedures to remove tartar gently, effectively, and safely.


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