What does “Gummy smile” mean?
A gummy smile describes prominent upper gum display when smiling. It reflects the relationship between the teeth, gums, lips, and jawbone, and is not itself a diagnosis of disease.
Original spelling: 거미 스마일(잇몸 노출 미소)
The causes vary
There are cases where the gums cover a lot of the teeth, making the teeth look short, cases where the upper lip rises a lot when smiling, and cases where the position of the upper jaw and teeth are affected. Two or more may work together.
There are individual differences in the degree to which gums are visible and satisfaction with them. The amount of exposure in the photo alone does not determine the need and method of treatment.
Treatment depends on the cause
If the cause is the relationship between the gums and bone covering the teeth, the crown length and periodontal tissue are evaluated. If the main cause is the position of the teeth or jaw or lip movement, treatment that only trims the gums may not solve the problem.
The scope, recovery, and possibility of recurrence of methods for each cause must be compared. Simply removing a lot of gum can lead to exposed tooth roots and periodontal tissue problems, so anatomical evaluation is important.
Relationship with veneers
Although veneers improve the color and shape of the teeth, it is not a treatment that changes the position of the lip or jawbone itself. Determine whether a tooth lengthening plan is appropriate or whether other treatments are needed first.
Frequently Asked Questions
If I see a lot of gums, can I just reduce them?
The approach varies depending on whether the cause is the gums covering the teeth, lip movement, or the position of the jaw and teeth. The amount of gum alone does not determine the treatment method.
Can veneers solve gummy smile?
Although it can complement the shape of teeth, it is not a treatment that changes lip movement or jaw bone position. We will first evaluate whether your plan to lengthen your teeth is suitable.
Is this the same treatment as gum whitening?
Treatments to reduce gum exposure and treatments to reduce gum pigment have different goals. We provide consultation to help you determine whether you are concerned about the amount or color you see when you smile.
3 things to check before gummy smile consultation
Please review the questions to ask before deciding on treatment and the treatment standards of TU Dental Clinic.
- A choice suited to your condition
Does the clinic diagnose the causes of gums, lips, teeth, and jaw separately?
TU Dental Clinic’s treatment standardsTU Dental Clinic explains the treatment needed based on the current state of tooth decay and the gums. The treatment extent is determined from the diagnosis.
Integrated treatment that examines cavities and gums together - Preservation of natural teeth
Does the clinic explain the extent to which periodontal tissue and roots can be protected?
TU Dental Clinic’s treatment standardsTU Dental Clinic monitors the progress of tooth decay and determines the treatment range by considering the tooth tissue that can be preserved.
Integrated treatment that examines cavities and gums together - Sufficient understanding
Does the clinic tell you what can be changed with treatment and what its limitations are?
TU Dental Clinic’s treatment standardsTU Dental Clinic explains why treatment options differ according to the extent of tooth decay. Ask during consultation if you are unsure about a location recorded in your dental notes.
Integrated treatment that examines cavities and gums together
Further reading and references
Further reading
References
- Cleveland Clinic · Gum contouringmy.clevelandclinic.org (opens in a new tab)
- Principles of smile designpmc.ncbi.nlm.nih.gov (opens in a new tab)
- American Academy of Periodontology · Cosmetic proceduresperio.org (opens in a new tab)
- CDC · About periodontal diseasecdc.gov (opens in a new tab)
- Digital Smile Design — An innovative tool in aesthetic dentistrypubmed.ncbi.nlm.nih.gov (opens in a new tab)
- Diagnosis and Treatment Approaches to a Gummy Smilepubmed.ncbi.nlm.nih.gov (opens in a new tab)

