《北上洗牙可唔可以用保險?》
Thinking about going “north” to Shenzhen for a dental cleaning because it’s faster, cheaper, and easy to book? Many people from Hong Kong are doing exactly that. The big question is: can you use insurance for a routine cleaning when you cross the border? In Thai-style English, we’d ask, “Can or cannot?” The answer is not one-size-fits-all. It depends on your insurance type, where the policy allows treatment, and how the clinic processes claims. Let’s keep it jai yen yen and walk through it step by step.
First, know your insurance type
- Medical insurance vs. dental insurance: General medical plans often exclude routine dental cleaning (scaling and polishing). Dental insurance may cover preventive cleanings once or twice a year.
- Cashless vs. reimbursement: In Shenzhen, most clinics will ask you to pay first and claim later. Direct billing is uncommon unless the clinic is in your insurer’s approved network.
- Territorial limits: Some Hong Kong policies cover treatment worldwide, some only within Hong Kong, and some within Greater Bay Area. Check your policy wording carefully.
Can Hong Kong or international insurance cover dental cleaning in Shenzhen?
- Possible, but with conditions. If you have a dental rider that explicitly includes preventive services, you may claim for scaling and polishing done by a licensed dentist. However, the clinic must issue proper receipts and documentation.
- Many insurers require itemized billing with a procedure code or clear description (e.g., “prophylaxis/scaling and polishing”), the dentist’s name and license number, clinic stamp, date, and total amount paid.
- Fapiao matters. In Mainland China, an official invoice (fapiao) is often required for reimbursement. Without it, many insurers will say “cannot.”
- Direct billing is rare. Some international plans have partnered clinics in Shenzhen, but for dental, cash-and-claim is the common path.
What about travel insurance?
- Travel insurance is “same same but different.” It typically covers emergencies, accidents, and unexpected illness—not routine check-ups or cleaning.
- So for a standard cleaning, travel insurance usually cannot. If you have a dental emergency (infection, trauma), then maybe, but not for routine scaling.
China-based or cross-border plans
- If you hold a Mainland China health plan or a corporate group plan with cross-border benefits, you may have better luck. These policies sometimes include dental preventive benefits at network clinics.
- Still, always confirm clinic eligibility and claim procedures before you book.
How to check before you go (simple checklist)
- Call your insurer: Ask if routine dental cleaning outside Hong Kong is covered under your plan, and if Shenzhen clinics are eligible.
- Confirm benefit limits: Frequency (e.g., once every 6–12 months), annual maximum, co-pay, and whether scaling is classified as preventive or periodontal treatment.
- Ask about documents: Fapiao, itemized receipt, dentist license number, clinic stamp, and if English translation is needed. Some insurers accept bilingual receipts; if not, request an English version or provide a simple translation.
- Network and direct billing: A

sk if your insurer has partner clinics in Shenzhen for cashless arrangements. If not, be ready to pay first.
- Currency and FX: Claims are typically reimbursed in HKD or your policy currency. Keep the paid amount in RMB clearly shown on the receipt.
Cost comparison and value
- Shenzhen clinic fees for scaling and polishing often range around RMB 200–600, depending on clinic brand and whether periodontal assessment is included.
- In Hong Kong, similar services frequently cost HKD 600–1,200. Even without insurance, going north can be cheaper. With insurance that reimburses preventive dental, you may end up paying very little after claim—provided all paperwork is correct.
Common pitfalls to avoid
- No fapiao, no claim: Promotional packages without official invoices can lead to rejection. Always request fapiao and itemized details.
- Upsells you don’t need: Whitening, fancy polishing, or add-on fluoride may not be covered. Only the standard scaling and polishing are usually included in preventive benefits.
- Periodontal vs. preventive: If the dentist finds gum disease and performs deep scaling (root planing), coding may change. Some plans cover it differently or not at all. Clarify before treatment.
- Non-dentist providers: Ensure a licensed dentist supervises or performs the cleaning. Some insurers won’t accept claims from hygienists unless legally recognized under the clinic’s license.
How to file your claim smoothly
- Keep all documents: Fapiao, itemized receipt, treatment notes or procedure description, clinic stamp, dentist’s license number, payment proof, and your appointment confirmation.
- Submit quickly: Many policies have a claim window (e.g., 30–90 days). Don’t wait too long.
- Clear explanation: In your claim form, state “routine preventive dental cleaning (scaling and polishing)” and the date. Attach translation if needed.
- Follow up: If the insurer requests more details, respond promptly with any missing info.
When insurance says “cannot,” what next?
- Consider the total cost: If reimbursement isn’t possible, the out-of-pocket in Shenzhen may still be affordable compared to Hong Kong.
- Bundle care smartly: Combine cleaning with a dental check-up and X-ray if needed; some clinics offer packages that give better value.
Quick FAQs
- Can I use my Hong Kong medical card directly in Shenzhen? Usually no for dental cleaning. Most clinics require cash payment first; direct billing is uncommon.
- Is cosmetic whitening covered? Generally no. Preventive cleaning may be covered; whitening is cosmetic.
- Can I claim if I pay in cash? Yes, if your plan allows reimbursement and you have proper documents (especially fapiao and itemized receipt).
- How often can I claim for cleaning? Many dental plans allow 1–2 cleanings per year, but it varies—confirm with your insurer.
Bottom line
If you plan to “go north” for a dental cleaning, insurance coverage is possible but not guaranteed. The key is to check your policy, confirm territory and benefits, and collect the right paperwork. Do that, and you’ll know clearly—can or cannot—before you book. Keep it simple, stay jai yen yen, and enjoy a clean, healthy smile without unnecessary surprises.

