A cracked tooth in Vietnam is a common dental condition that can occur due to impact, teeth grinding, or weakened enamel. However, in Vietnamese folk beliefs, a cracked or chipped tooth is often considered a bad omen, believed to affect wealth, luck, and romantic relationships.
So, is this belief true, or merely a traditional superstition? From a modern dental perspective, why do teeth crack, is it dangerous, and how should it be treated?
Let’s explore the causes, meanings, treatments, and prevention of cracked tooth in Vietnam with BeDental in the article below.
Is a Cracked Tooth a Bad Omen?
In East Asian physiognomy, teeth are believed to reflect not only health but also destiny, wealth, and relationships. Therefore, many people believe that a cracked tooth, especially one without bleeding, can signal bad luck.
1. Cracked Tooth – A Sign of Financial Loss
According to traditional beliefs, “strong teeth bring good fortune, cracked teeth mean broken wealth.” Teeth are associated with financial luck, so a chipped or cracked tooth is thought to predict upcoming financial difficulties, business setbacks, or loss of opportunities.
2. Cracked Tooth – Warning of Relationship Issues
In face reading, straight and white teeth symbolize harmony in love and marriage. A cracked or broken tooth is believed to indicate emotional conflicts, misunderstandings, or even relationship breakdowns.
3. Cracked Tooth – A Health Warning
Beyond spiritual interpretations, a cracked tooth can be a real health warning. According to the American Dental Association (ADA), weak enamel caused by calcium or fluoride deficiency makes teeth more prone to cracking. Therefore, a cracked tooth may indicate underlying dental or nutritional problems.
Note: These “omens” are cultural beliefs without scientific evidence. Instead of worrying about bad luck, people experiencing a cracked tooth should seek professional dental care promptly to avoid serious complications.
Cracked Tooth from a Modern Dental Perspective
In modern dentistry, a cracked tooth occurs when enamel and dentin are damaged due to mechanical or chemical factors. Below are common causes of cracked tooth in Vietnam.
1. Trauma or Strong Impact
Falls, sports injuries without mouthguards, or traffic accidents can easily cause cracked or chipped teeth—especially the front teeth.
2. Teeth Grinding (Bruxism)

According to the ADA, 10–15% of adults grind their teeth at night. The force generated can be 5–10 times stronger than normal chewing force, leading to enamel wear and cracks over time.
3. Harmful Daily Habits
Seemingly harmless habits can severely damage teeth:
- Chewing ice or bones
- Using teeth to open bottles
- Frequently eating hard or chewy foods
These habits weaken enamel and increase the risk of cracked or chipped teeth.
4. Tooth Decay and Bacterial Damage
Bacteria such as Streptococcus mutans erode enamel and dentin, weakening tooth structure. According to the World Health Organization (WHO), 60–90% of the global population has experienced tooth decay, making it a leading cause of cracked teeth if untreated.
5. Mineral Deficiency and Demineralization
Lack of calcium, phosphorus, or vitamin D weakens enamel. Acidic foods, carbonated drinks, and frequent exposure to acids accelerate enamel demineralization, increasing crack risk.
Effects of a Cracked Tooth
A cracked tooth affects more than appearance—it can seriously impact oral health and digestion if left untreated.
1. Aesthetic and Confidence Issues

Cracks, especially on front teeth, can disrupt the natural symmetry and harmony of the smile. Even small, visible fractures may make teeth appear uneven, darker, or damaged. According to surveys by the American Dental Association (ADA), more than 70% of people with visible dental imperfections report feeling self-conscious or avoiding smiling in public. Over time, this can negatively impact social interactions, professional confidence, and mental well-being.
2. Difficulty Chewing
A cracked tooth often becomes sensitive or painful when biting, reducing chewing efficiency. As a result, food may not be properly broken down before swallowing, placing extra strain on the jaw muscles and the digestive system, particularly the stomach and intestines. Prolonged improper chewing can contribute to jaw fatigue, temporomandibular joint (TMJ) discomfort, and digestive issues such as bloating or indigestion.
3. Speech Problems
Front teeth and canines play a crucial role in speech articulation. Cracks in these teeth can interfere with airflow and tongue positioning, leading to unclear pronunciation. Sounds that rely heavily on controlled airflow, such as “s,” “x,” “ch,” or “sh”, may become distorted, affecting clarity in everyday communication and professional settings.
4. Increased Risk of Decay and Pulp Infection
Cracks create microscopic or visible gaps where plaque, food particles, and bacteria can accumulate. These areas are difficult to clean with regular brushing, allowing bacteria to penetrate deeper layers of the tooth.
Over time, this can lead to tooth decay, inflammation of the pulp (pulpitis), abscess formation, and even infection spreading to the jawbone. Without timely treatment, a cracked tooth may ultimately require root canal therapy or extraction.
See more: Should childen get porcelain teeth?
Effective Treatments for Cracked Tooth in Vietnam
At BeDental, dentists assess the severity of damage to determine the most appropriate treatment.
1. Composite Filling

Best for: Minor cracks without pulp damage
Advantages: Fast, aesthetic, affordable (from 300,000–800,000 VND per tooth in Vietnam)
The cracked area is cleaned and restored with tooth-colored composite resin, hardened with curing light for natural results.
2. Porcelain Veneers
Best for: Front teeth with high aesthetic demands
Advantages: Minimal enamel removal, 10–15 years durability
Ultra-thin porcelain veneers (0.3–0.5mm) restore shape and color, creating a bright, uniform smile.
3. Full Dental Crowns
Best for: Large cracks or teeth requiring root canal treatment
Advantages: Strong protection, high durability (15–20 years)
After root canal therapy, zirconia or ceramic crowns restore up to 95% chewing efficiency (AACD).
4. Tooth Extraction and Dental Implants
For severely cracked teeth beyond restoration, extraction and implant placement is recommended. Titanium implants replace tooth roots and can last over 25 years with proper care.
How to Prevent Cracked Teeth
Preventing cracked teeth is an essential part of maintaining long-term oral health. According to BeDental dentists, adopting proper daily habits and regular professional care can significantly reduce the risk of tooth fractures and enamel damage.
- Maintain thorough daily oral hygiene
Brush your teeth 2–3 times a day using a soft-bristled toothbrush and fluoride toothpaste to strengthen enamel and protect against decay. Proper brushing helps maintain enamel integrity, making teeth more resistant to cracks.
- Clean between teeth effectively
Use dental floss, water flossers, and antibacterial mouthwash to remove plaque and food debris from hard-to-reach areas. This prevents hidden decay that can weaken tooth structure and lead to cracking.
- Support enamel with proper nutrition
Consume foods rich in calcium, vitamin D, phosphorus, and magnesium—such as milk, cheese, yogurt, eggs, fish, nuts, and leafy greens—to support strong teeth and jawbones.
- Avoid harmful habits that stress teeth
Do not bite hard objects like ice, bones, pens, or bottle caps. Avoid using your teeth as tools, as repeated excessive force can cause micro-cracks that worsen over time.
- Limit acidic and staining beverages
Reduce intake of carbonated drinks, alcohol, citrus juices, and acidic foods, which erode enamel and make teeth more vulnerable to cracking. When consumed, rinse your mouth with water afterward.
- Manage teeth grinding and clenching
If you grind your teeth at night or under stress, consult a dentist about using a custom night guard to protect teeth from excessive pressure.
- Schedule regular dental check-ups
Visit your dentist every 6 months for professional cleaning and early detection of enamel wear, hairline cracks, or bite issues. Early intervention can prevent minor damage from progressing into serious fractures.
By following these preventive measures, you can significantly lower the risk of cracked teeth and maintain a strong, healthy smile for years to come.
BeDental – Trusted Clinic for Cracked Tooth Treatment in Vietnam

If you are experiencing a cracked, chipped, or fractured tooth, BeDental is a trusted dental clinic in Vietnam specializing in advanced restorative and aesthetic dentistry. We provide comprehensive solutions to restore both the function and appearance of damaged teeth, ensuring long-term oral health and natural-looking results.
- Precise Diagnosis with Digital X-ray & 3D Imaging
BeDental uses modern digital X-ray systems to accurately assess crack depth, pulp involvement, and bone condition—essential for choosing the most effective treatment plan for cracked teeth.
- Advanced CAD/CAM 3D Restoration Technology
Our CAD/CAM system allows for highly precise restorations such as veneers, crowns, and inlays/onlays, ensuring perfect fit, correct bite alignment, and durable results for cracked or fractured teeth.
- Premium, Certified Dental Materials
We use only FDA- and ISO-certified materials, including zirconia and high-quality porcelain, to ensure safety, strength, and natural aesthetics when restoring cracked teeth.
- Long-Term Warranty for Peace of Mind
BeDental offers warranties ranging from 5 to 15 years, depending on the treatment method (composite filling, veneer, crown, or implant), giving patients confidence in long-term outcomes.
- Experienced Restorative Dentists
Our dentists have over 10 years of clinical experience in treating complex cracked-tooth cases, including teeth with deep fractures, nerve involvement, or previous restorations.
- Treatment Cost Transparency
The cost of cracked tooth treatment varies based on:
-
- Severity and location of the crack
- Type of treatment required (filling, veneer, crown, root canal, or implant)
- Materials and technology used
Patients can refer to BeDental’s transparent and detailed pricing table before treatment to make informed decisions.
View full price list:
https://bedental.vn/en/dental-price-list
While a cracked tooth may be seen as a bad omen in traditional beliefs, from a dental perspective it is a sign of enamel damage that requires timely treatment. Instead of worrying about superstition, seek professional care at a reputable clinic like BeDental to restore your oral health and confidence.
See more: What are crookd front teeth?
- The advantage of this method is to restore chewing ability, high aesthetics, prevent complications of tooth loss, preserve maximum real teeth, long life, suitable for many cases of tooth loss.
- Disadvantages of this method are high cost, long implementation time and high technical requirements.
- The cost of dental implants is about 26,000,000 - 45,000,000 VND (single implant) and about 170,000,000 - 325,000,000 VND (full jaw implant).
- Restoration time ranges from 3 - 6 months.
- Requires a highly qualified Doctor: The dental implant process requires a high level of expertise from the doctor to ensure success and avoid unwanted risks.
- Long treatment time: The dental implant process can take a long time, requiring patience from the patient
- Relatively high cost: Dental implants are synonymous with high cost, which is an important factor to consider when choosing a method.
- Tooth longevity: Implant teeth may not have the same lifespan as natural teeth, usually after 5 - 20 years a new porcelain tooth is needed.
- Although there are certain limitations, this method is very effective when performing dental restorations. Dental Implants have the ability to completely restore shape and function like a real tooth

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