Have you noticed any of these symptoms recently when looking in the mirror or brushing your teeth?

  • “My gums feel a little swollen…”
  • “My gums bleed slightly when I brush.”

It is easy to think “it doesn’t hurt, so it’s fine,” but these may actually be important signs of gingivitis or periodontal disease. This time, we will explain these two conditions, which seem similar but are actually different, in an easy-to-understand way.

What Is the Difference Between Gingivitis and Periodontal Disease?

Both are caused by bacteria (plaque), but the key differences lie in “how far the disease has progressed” and “how much tissue damage has occurred.”

Feature

Gingivitis (early stage)

Periodontal disease (advanced stage)

Main symptoms

Swelling, bleeding, redness

Strong bad breath, loose teeth, receding gums

Bone condition

Not yet lost

Beginning to be lost

Possibility of recovery

Reversible with proper care

Not reversible on its own

Pain

Almost none

Almost none (often unnoticed until the late stages)

Gingivitis: The “Gateway” to Periodontal Disease

It is caused by plaque (clusters of bacteria) that accumulates along the boundary between the teeth and gums.

Key point: Because the bone has not yet been lost, it is possible to restore the gums to a healthy state with proper brushing and professional cleaning.

Periodontal Disease: When the Foundation Supporting the Teeth Breaks Down

This is the state in which gingivitis has worsened and the bone supporting the teeth (alveolar bone) has begun to be lost.

Key point: Unfortunately, bone that has been lost does not grow back naturally. If left untreated, it can ultimately cause the teeth to fall out.

Periodontal Disease Is a “Silent Disease”

What makes periodontal disease so concerning is that it progresses with almost no pain.

In many cases, people leave it alone, thinking “there’s a little bleeding, but it doesn’t hurt, so it’s fine,” and meanwhile it progresses to a moderate or severe stage.

Treat even a little bleeding as an SOS from your mouth and see a dentist early. That is the key to keeping as many of your own teeth as possible in the future.

Periodontal Treatment Process at Our Clinic

At our clinic, we propose a treatment plan tailored to each patient’s oral condition.

  1. Detailed examination: We measure periodontal pockets and take X-rays to assess the current state of your mouth
  2. Scaling: We thoroughly remove tartar with specialized instruments
  3. Brushing instruction: We help improve the quality of your daily self-care
  4. Advanced cleaning (SRP): We remove buildup that has accumulated in deeper areas
  5. Maintenance: Regular check-ups to maintain the improved condition

Habits You Can Start Today to Protect Your Precious Teeth

  • Brushing with attention to the gumline: Place the bristle tips where the teeth meet the gums.
  • Using floss and interdental brushes as well: A toothbrush alone removes only about 60% of plaque.
  • Regular check-ups every 3–4 months: Remove biofilm with professional care.

SACHI Dental Clinic’s Commitment

At our clinic, we strive to provide careful periodontal treatment with attention to minimizing discomfort to reduce the burden on our patients.

“Are my gums looking red?” “I’ve been worried about bad breath lately.” No concern is too small. With early detection and early treatment, the treatment period can be shorter and your precious teeth can be protected.

Oral health is the first step toward overall health. Please feel free to consult us!

Related page: Click here for more about periodontal disease treatment.