Going to Mainland China for Teeth Cleaning A Complete Guide to the Key Things to Watch Out For
Going to Mainland China for a dental cleaning: what to know — your complete guide
More Hong Kong residents are heading north for dental cleanings. Convenient transport, more choices, and flexible booking are big reasons. But oral health is still healthcare, so it pays to prepare, communicate clearly at the clinic, and follow aftercare once you’re back in Hong Kong. This practical guide covers all the essentials so you can get your teeth cleaned safely and effectively.
Why do people choose dental cleaning in Mainland China?
- More options: Major mainland cities have a high density of dental centers, with easier scheduling on weekdays and weekends.
- Faster process: Many clinics offer same-day check-ups and scaling, with flexible time slots.
- Comprehensive services: Some clinics provide imaging, periodontal assessment, scaling, polishing, and fluoride in one visit.
Before you go: preparation checklist
- Documents: Bring your Mainland Travel Permit (Home Return Permit), set up mainland mobile data or roaming, and save navigation to the clinic address.
- Medical records: If available, take your dental X-rays and treatment records from Hong Kong to help the dentist understand your situation.
- Health disclosure: If you have heart disease, diabetes, are pregnant, take long-term anticoagulants, or have had reactions to local anesthetics or disinfectants, note this in advance and inform the clinic.
- Booking and timing: When booking online, check the clinic’s location, hours, and required documents. Allow time for travel and waiting so you’re not rushed.
How to choose a clinic and dentist
- Proper licensing: Check that the clinic displays its medical institution practice license and dentists’ licenses. Verify via the official website, reception counter, and invoice details.
- Hygiene standards: Look for a clean environment, use of disposable items (masks, gloves, saliva ejectors), and proper instrument sterilization (autoclave pouches with indicator marks).
- Professional communication: A good dentist will examine first, explain your periodontal status, outline options and risks, rather than “just scaling and done.”
- Reviews and reputation: Consult multiple sources for genuine feedback. Watch for aggressive upselling or forced add-ons.
- Follow-up arrangements: Ask if you can follow up by message or phone, how to book a review visit, and what to do if you feel unwell after returning to Hong Kong.
What does a typical dental cleaning involve?
- Initial assessment: Visual exam of gums, calculus buildup, tooth alignment, fillings, crowns, and areas around implants. X-rays may be recommended to assess bone levels if needed.
- Ultrasonic scaling: Ultrasonic instruments remove plaque and calculus, focusing on the neck of the tooth, gumline, and interdental areas. Sensitive spots are treated with lower power or in stages.
- Hand scaling: Deep periodontal pockets or stubborn calculus may be addressed with manual instruments for a thorough clean.
- Polishing and fluoride: Polishing helps reduce future staining; fluoride varnish may be applied to reduce sensitivity and prevent decay.
- Home-care advice: You’ll be shown where calculus tends to accumulate, recommended tools (floss, interdental brush, electric toothbrush) and techniques, plus sugges

ted recall intervals.
Safety and hygiene essentials
- Sterilization and protection: Staff should wear gloves and masks; instruments should be individually packaged and opened in front of you; treatment rooms should display clear sterilization protocols.
- Avoiding cross-infection: Cups, saliva ejectors, tray covers, and other disposables should be single-use and properly discarded.
- Appropriate testing, not overuse: Routine scaling is preventive care. Unless there’s periodontal disease or clinical need, you shouldn’t be pushed into multiple extra tests or treatments on the spot. Any further treatment should come with clear reasons and expected outcomes.
- Pain and sensitivity: Mild bleeding and sensitivity after scaling are common and usually ease within 1–2 days. If bleeding persists or pain and swelling worsen, contact the clinic immediately or seek care back in Hong Kong.
Communication tips
- Be clear about your goal: State upfront that you’re here for routine cleaning. If the dentist finds gum disease or cavities, discuss phased treatment as needed.
- Ask questions: Request your periodontal score/status, which areas you’re missing when cleaning, and the suggested interval for your next visit. If further treatments are proposed, ask for steps, risks, and expected results.
- Language: Most staff understand Cantonese. For technical details, consider using Mandarin or written notes to avoid misunderstandings.
Aftercare: how to look after your teeth post-scaling
- First 24 hours: Avoid very hot or cold foods and very hard textures. Cut back slightly on staining drinks like coffee, strong tea, and red wine.
- Routine cleaning: Brush twice daily and add floss or interdental brushes. Pay extra attention to spots that accumulate calculus (inside lower front teeth, outer surfaces of upper molars).
- Mouthwash: If your gums bleed easily, use a dentist-recommended mouthwash short-term. For long-term use, choose gentle, alcohol-free formulas.
- Sensitivity management: If sensitivity persists, use desensitizing toothpaste and return for evaluation if needed.
- Follow-up: Most people benefit from cleaning every 6–12 months. Those with a history of periodontal disease may need more frequent maintenance, set by your dentist.
FAQs
- Can you clean teeth with braces, crowns, or implants? Yes. The dentist will adjust technique and instruments to protect these surfaces.
- Is dental cleaning safe during pregnancy? Maintaining oral hygiene is important in pregnancy. Consult your doctor, choose gentler care, and avoid unnecessary imaging.
- What’s the difference between deep cleaning and routine scaling? Deep cleaning (scaling and root planing) targets periodontal pockets, often done by quadrant and requires follow-up. Routine scaling focuses on removing calculus from tooth surfaces.
Final reminder
Going north for a dental cleaning doesn’t mean cutting corners. Prioritize compliance, hygiene, professionalism, and clear communication. Prepare well, choose licensed clinics with good reputations, state your needs clearly during the visit, follow aftercare back in Hong Kong, and keep strong daily oral habits. Remember: everyone’s mouth is different. The best frequency and method for cleaning should be personalized by your dentist based on your condition.
