Braces for underbite in Vietnam
An underbite is a common dental and facial alignment condition that affects both appearance and oral function. Many adults and parents of adolescents are now seeking effective solutions not only for cosmetic improvement but also for long-term oral health.
This guide provides a comprehensive overview of underbite treatment with braces in Vietnam. It covers what underbite is, causes, why early treatment matters, types of braces available, how treatment works, costs, pros and cons, and how clinics like BeDental help patients achieve stable, long-lasting results.
What Is an Underbite?
An underbite, also known as Class III malocclusion, is a dental condition where the lower jaw and teeth sit forward of the upper jaw when the mouth is closed. This misalignment can vary from mild to severe and may cause:
- Biting and chewing difficulties
- Speech issues
- Uneven tooth wear
- Facial imbalance
- Temporomandibular joint (TMJ) discomfort
Underbite is not only a cosmetic concern; it can impact functional health. According to the American Association of Orthodontists, malocclusions like underbite should be diagnosed and treated early when possible to minimize complications and maximize orthodontic outcomes.
Approximately 12–18% of orthodontic patients at BeDental present with some degree of Class III malocclusion (underbite), ranging from mild dental misalignment to more complex skeletal discrepancies.

Common Causes of Underbite
See morre: Orthodontics in Vietnam 2026 – Braces and Invisalign at BeDental
Underbite develops for various reasons, including:
1. Genetic Factors
Genetics play a major role in jaw growth and tooth alignment. If one or both parents have jaw discrepancies, children may inherit traits that contribute to underbite.
2. Growth Patterns
Disproportionate growth rates between the upper and lower jaws during childhood and adolescence are common causes. In some cases, the lower jaw grows more than the upper jaw.
3. Childhood Habits
Prolonged thumb sucking, pacifier use, or tongue thrusting can influence jaw development and contribute to underbite.

4. Early Loss of Primary Teeth
Losing baby teeth too early can disrupt the natural guidance of permanent teeth, potentially leading to malocclusion.
5. Trauma or Injury
Facial injuries, especially those involving the jaw, can lead to misalignment and underbite.
To better understand how common underbite and related risk factors are, the table below summarizes key statistics from global dental and orthodontic studies. These figures highlight the significant role of genetics, habits, and developmental factors in the formation of underbite.
| Factor | Prevalence |
| Genetic influence | Over 50% of malocclusion cases are hereditary |
| Class III malocclusion (underbite) prevalence | ~6.5% global average |
| Class I malocclusion (comparison) | ~51.9% prevalence |
| Class II malocclusion (comparison) | ~23.8% prevalence |
| Impact of early tooth loss | Significantly increases risk of malocclusion in permanent teeth |
| Childhood habits risk | 2–3× higher chance of developing misalignment |
| Crossbite prevalence (related condition) | 6.5%–10% in children |
Why Underbite Should Be Treated
Although some underbites are mild, many require treatment to prevent long-term dental and health problems.
See more: Can Braces Cause Tooth Loss in Vietnam?
Functional Issues
Underbite can:
Impaired Chewing and Digestion: Digestion begins in the mouth. When teeth don’t meet properly, it becomes difficult to grind food into small, manageable pieces. This forces your stomach to work overtime, which can lead to gastrointestinal discomfort or poor nutrient absorption.
Speech Difficulties: Certain sounds—particularly “f,” “v,” and sibilants like “s”—require precise contact between the tongue, teeth, and lips. An underbite creates “air leaks” or physical barriers that can cause a lisp or muffled speech, affecting communication and confidence.
Increased Jaw Strain: To compensate for the misalignment, your jaw muscles must work in unnatural patterns. This constant overcompensation leads to chronic muscle fatigue.
Muscle Tension and Headaches: The strain doesn’t stop at the jawline. It often radiates into the neck and face, leading to tension-type headaches that can become a daily struggle for those with severe malocclusions.

Dental Health Risks
Uneven bite forces can accelerate:
Accelerated Enamel Wear: Because the teeth are hitting each other at incorrect angles (often called “attrition”), the protective enamel layer is stripped away much faster than normal. Once the enamel is gone, the sensitive dentin underneath is exposed.
According to BeDental’s statistics, untreated malocclusion is linked to a 60% higher incidence of severe periodontal issues over time due to the difficulty of maintaining hygiene in misaligned areas.
Tooth Fractures and Chipping: Misaligned bite forces place “point-loading” pressure on specific teeth. Instead of the force being distributed evenly across the whole arch, it hits a few unlucky spots, frequently leading to cracks, chips, or even total fractures.
Gum Recession: When teeth are pushed in the wrong direction by an uneven bite, it puts physical trauma on the surrounding gum tissue. Over time, the gums may “retreat” or recede from the tooth, exposing the root and increasing the risk of decay and tooth loss.
TMJ Disorders: The Temporomandibular Joint (TMJ) acts as the pivot for your jaw. An underbite keeps this joint in a state of constant stress, which can lead to clicking, popping, painful locking of the jaw, and chronic inflammation known as TMJ Disorder.
Aesthetic and Psychological Impact
Facial imbalance caused by underbite can affect self-confidence and social interactions. Many patients seek orthodontic correction for both health and aesthetic improvement.
The Vietnam Dental Association advises that malocclusion, when left untreated, may contribute to oral health issues and reduced quality of life, reinforcing the importance of early evaluation and appropriate intervention.

Can Braces Correct an Underbite?
Braces are often effective in cases where the underbite is primarily dental (teeth position) rather than skeletal (jaw position). In such situations, braces can:
- Shift teeth into proper alignment
Correct bite discrepancies - Improve occlusion (how teeth meet)
For more severe underbites caused by jaw discrepancies, braces may be used in combination with other treatments such as:
- Functional appliances to influence jaw growth in children
- Orthognathic (jaw) surgery for adults with skeletal malocclusion
- Elastics or auxiliary devices to assist bite correction
The decision is made based on a thorough clinical evaluation.
Patients who strictly follow orthodontic instructions (wearing elastics, attending regular visits, maintaining oral hygiene) show a treatment success rate above 90%, achieving stable bite correction and improved facial balance.
Braces for underbite in Vietnam vs Other Countries
When considering orthodontic treatment, many patients compare Vietnam with other countries to evaluate cost, quality, and overall experience. The table below highlights key differences:
| Country | Average Cost (Metal Braces) | Average Cost (Clear Aligners) | Quality of Care | Technology Level | Waiting Time |
| Vietnam | $800 – $1,500 | $2,500 – $5,500 | High | Modern (3D, AI planning) | Short |
| Thailand | $1,500 – $3,000 | $3,500 – $7,000 | High | Modern | Moderate |
| China | $1,500 – $3,500 | $3,000 – $6,000 | Medium–High | Modern | Moderate |
| Korea | $2,500 – $5,000 | $4,000 – $8,000 | Very High | Advanced | Moderate–Long |
| US / UK | $3,000 – $7,000 | $3,500 – $8,000 | Very High | Advanced | Long |
- Vietnam offers the best cost-to-quality ratio, with savings of up to 50–70% compared to the US and UK.
- Orthodontic clinics in Vietnam now use modern technologies such as 3D scanning and AI treatment planning, comparable to developed countries.
- Waiting times are generally shorter in Vietnam, allowing faster treatment start.
- Countries like Korea and the US provide excellent care but at significantly higher costs.
Types of Braces for underbite in Vietnam
Vietnam has access to a wide range of orthodontic options. Clinicians tailor treatment according to individual needs:
1. Braces for underbite in Vietnam: Traditional Metal Braces

- Durable and effective for complex bite problems
- Stainless steel brackets and wires
- Often most cost-effective option
2. Braces for underbite in Vietnam: Ceramic Braces

- Tooth-colored brackets blend with natural teeth
- More aesthetic for adult patients
- Slightly higher cost than metal braces
3. Braces for underbite in Vietnam: Self-Ligating Braces

- Use a clip instead of elastic bands
- Can reduce friction and treatment time
- May offer more comfort
4. Braces for underbite in Vietnam: Clear Aligners

- Transparent plastic trays worn over teeth
- Most aesthetic option
- Effective for mild to moderate underbite cases
- Requires high patient compliance
5. Braces for underbite in Vietnam: Elastics and Auxiliary Appliances
With braces, small rubber bands (elastics) or specialized appliances (e.g., reverse pull headgear, mandibular advancement devices) may be used to influence jaw movement or bite correction.
Approximately 20–25% of cases require combined orthodontic treatment with elastics or functional appliances.
To better understand the differences between treatment methods, the table below compares effectiveness, aesthetics, cost, and suitability:
| Treatment Type | Effectiveness | Aesthetic Level | Cost Range (Vietnam) | Best For | Key Notes |
| Metal Braces | Very high | Low (visible) | $800 – $1,500 | Moderate to severe cases | Most reliable and widely used |
| Ceramic Braces | High | Medium–high | $1,200 – $2,000 | Moderate cases, adults | Less visible but more fragile |
| Self-Ligating Braces | Very high | Medium | $1,500 – $2,500 | Moderate to severe cases | Faster treatment, fewer visits |
| Clear Aligners | Medium–high | Very high (invisible) | $2,500 – $5,500 | Mild to moderate cases | Requires 20–22 hours/day wear |
| Elastics & Appliances | Supportive (not standalone) | Medium | Included or small additional cost | Growing patients, jaw correction | Used in 20–25% of cases |
Braces vs. Jaw Surgery for Severe Underbite
Underbite treatment varies by severity. It’s important to understand the difference between Braces and Jaw Surgery for Severe Underbite.
| Criteria | Orthodontic Treatment (Braces) | Orthognathic (Jaw) Surgery |
| Primary purpose | Corrects dental misalignment and bite position | Corrects underlying skeletal jaw discrepancies |
| Suitability by age | Most effective in children and adolescents | Commonly indicated in adults after growth completion |
| Treatment approach | Braces or clear aligners reposition teeth | Surgical repositioning of the jaw, combined with braces |
| Need for surgery | Not required | Required, with orthodontic treatment before and after |
| Functional improvement | Improves chewing and bite alignment | Improves chewing, speech, airway function, and bite stability |
| Long-term stability | Stable for mild cases | More stable for severe skeletal discrepancies |
| Clinical recommendation | Appropriate when jaw structure is largely normal | Recommended when jaw bone discrepancy is significant |
According to the American Association of Orthodontists, severe jaw discrepancies often require a combined orthodontic and surgical approach to achieve optimal function, facial harmony, and long-term treatment stability.
Braces for underbite in Vietnam: Children vs. Adults
Braces for underbite in Vietnam: Children and Adolescents
Early intervention can sometimes guide jaw growth and make treatment easier. Around ages 7–10, orthodontists assess jaw development and may recommend:
- Functional appliances
- Growth-modifying braces
- Space maintainers
Dental and orthodontic evaluations during childhood help identify underbite early, allowing for more efficient treatment with fewer complications.
Braces for underbite in Vietnam: Adults
Adult underbite treatment focuses on:
- Shifting teeth
- Aligning the jaw with braces and possibly surgery
- Achieving stable occlusion
Adult bone growth is complete, so techniques may differ from those used for growing children.
Braces for underbite in Vietnam: Treatment Duration and Expected Results
The time required to correct an underbite with braces varies based on:
- Severity of misalignment
- Patient age
- Presence of skeletal discrepancies
- Compliance with elastics and maintenance
Typically, underbite braces treatment can take 18–36 months. With proper care and regular monitoring, many patients achieve:
- Straightened teeth
- Improved bite function
- Enhanced facial balance
- Better oral hygiene outcomes
Retention (wearing a retainer after braces) is essential to maintain results.
Braces for underbite in Vietnam: Oral Care During Underbite Braces Treatment
Proper dental hygiene is critical when wearing braces:
Daily Oral Hygiene
- Brush teeth after every meal with a soft-bristle brush
- Use fluoride toothpaste
- Clean around brackets and wires carefully
Flossing and Interdental Cleaning
Floss daily using floss threaders or interdental brushes to remove trapped debris.
Dietary Considerations
Avoid:
- Hard foods that can bend wires
- Sticky candies that cling to braces
- Sugary snacks without prompt cleaning
BeDental provides detailed instructions to help maintain oral health and prevent cavities during orthodontic treatment.
Risks and Limitations of Underbite Braces
While braces are effective for many underbite cases, challenges and limitations include:
- Discomfort when braces are adjusted
- Longer treatment time for severe cases
- Need for strict compliance with elastics and appointments
- In some severe skeletal underbites, braces alone may not fully correct the condition
Working closely with an experienced orthodontist, however, reduces risks and enhances outcomes.
Braces for Underbite at BeDental
BeDental is a trusted dental clinic in Vietnam specializing in orthodontics, restorative dentistry, and comprehensive dental care. The clinic is known for combining modern technology with personalized treatment planning.
Braces for underbite in Vietnam: Why Choose BeDental?
- Thorough initial evaluations using modern imaging and high technology such as CAD/CAM, X-ray,etc.
- Treatment planning aligned with guidelines from the Vietnam Dental Association and international orthodontic principles
- Customized braces solutions based on individual anatomy and lifestyle
- Transparent consultations about timeline, expected outcomes, and costs
- Strong emphasis on patient education and long-term maintenance
This approach helps patients not only achieve functional alignment but also improve facial balance and dental health confidence.
Here is our price list for your preference:
| DANH MỤC | GIÁ THÀNH | |
|---|---|---|
| 1.Orthodontic Trainer | 10.000.000 ~ 393$ |
|
| 2.Orthodontic Brace | ||
| Japanese traditional metal brace (Tìm hiểu thêm...) | 2 jaws | 30.000.000 ~ 1.179$ |
| USD traditional metal brace (Tìm hiểu thêm...) | 2 jaws | 35.000.000 ~ 1.375$ |
| Self-ligating metal brace (More detail...) | 2 jaws | 39.000.000 ~ 1.532$ |
| Traditional ceramic brace (More detail...) | 2 jaws | 38.000.000 ~ 1.493$ |
| Self-ligating ceramic brace | 2 jaws | 55.000.000 ~ 2.161$ |
| Traditional Sapphire brace | 2 jaws | 45.000.000 ~ 1.768$ |
| Miniscrew: (More detail...) | 2.500.000 ~ 98$ |
|
| 3. INVISALIGN (More detail...) | ||
| Clincheck | 10.000.000 ~ 393$ |
|
| Invisalign Express Package (Simple case) | 1 jaw 2 jaws | 35.000.000 ~ 1.375$ 45.000.000 ~ 1.375$ |
| Invisalign Lite Package (Mild Case) | 1 jaw 2 jaws | 60.000.000 ~ 2.358$ 75.000.000 ~ 2.947$ |
| Invisalign Moderate Package (Hard case) | 1 jaw 2 jaws | 100.000.000 ~ 4.000$ 110.000.000 ~ 4.322$ |
| Invisalign Comprehensive - level 1 (Unlimited) | Full Package | 130.000.000 ~ 5.108$ |
| Invisalign Comprehensive - Level 2 (Unlimited) | Full Package | 150.000.000 ~ 5.894$ |
| 4.Mouth Guard | 1 jaw | 2.500.000 ~ 100usd |
| 5.Retainer | 1 jaw | 1.500.000 ~ 40usd |
Braces for underbite in Vietnam: Frequently Asked Questions (FAQ)
Can braces fix an underbite without surgery?
In many mild to moderate cases, braces can correct underbite without surgery, especially when treatment starts early.
Are underbite braces painful?
Some discomfort is normal after adjustments, but it typically subsides within a few days.
Are clear aligners effective for underbite?
Clear aligners can help in mild cases, but they may not be suitable for severe underbite compared with traditional braces.
What happens if underbite is left untreated?
Untreated underbite can lead to chewing problems, jaw pain, uneven tooth wear, and cosmetic concerns.
Braces are a highly effective solution for correcting underbite in Vietnam when properly planned and executed. By addressing both the dental and skeletal components of the condition, braces help improve bite function, oral health, and facial aesthetics. Early evaluation and personalized treatment significantly increase the likelihood of successful outcomes.
Clinics like BeDental provide comprehensive assessment, advanced orthodontic options, and clear guidance from start to finish, helping patients navigate the underbite correction journey with confidence. With professional care, commitment to oral hygiene, and regular follow-up, underbite can be corrected reliably—ushering in improved function, comfort, and self-confidence for patients of all ages in Vietnam.
See more: Durability of Porcelain Crowns in Vietnam: How Long Do Permanent Crowns Really Last?

Tư vấn chuyên môn bài viết:
BÁC SĨ DƯƠNG THỊ THÙY NGA
Tại BeDental, khách hàng có thể an tâm điều trị với dịch vụ bảo lãnh viện phí nha khoa nhanh chóng và tiện lợi. BeDental hiện liên kết với nhiều công ty bảo hiểm uy tín, hỗ trợ thanh toán trực tiếp chi phí các dịch vụ nha khoa như nhổ răng, trám răng, điều trị tủy, phục hình răng sứ... Quy trình linh hoạt, minh bạch giúp tiết kiệm thời gian và tối ưu chi phí. Hãy liên hệ BeDental để được tư vấn chi tiết và tận hưởng trải nghiệm chăm sóc răng miệng chuyên nghiệp, không lo gánh nặng tài chính.
🔹 Các đơn vị nha khoa chấp nhận bảo lãnh bao gồm : Hùng Vương Insurance, Bảo Long Insurance, BSH (Bảo hiểm BSH), FWD Insurance Cathay Life Fubon Insurance, Tokio Marine Insurance Group VNI (Bảo hiểm Hàng không), HD Insurance MSIG AAA Insurance PTI (Bảo hiểm Bưu điện), BIDV MetLife, PJICO, Techcom, Insurance, AIA, Dai-ichi Life MIC GIC DBV Insurance VBI (Bảo hiểm VietinBank)
🔹 Các công ty bảo hiểm BeDental có thể xuất hóa đơn: Manulife Dai-ichi Life Prudential AIA Hanwha Life PVI VCLI (Bảo hiểm nhân thọ Vietcombank - Cardif) BIC (Bảo hiểm BIDV), Bảo Việt Insurance và PVI

English
한국어
日本語
中文 (中国)