How to remove dental calculus: simple methods
The term "simple methods to remove tooth rust" is not commonly used. Tooth discoloration or "rust" may be caused by poor oral hygiene, smoking, pigment deposition, vitamin deficiency, gingivitis, and other factors. It can generally be removed through professional treatments such as ultrasonic teeth cleaning, sandblasting (air-polishing), teeth polishing, cold light whitening, or laser whitening. It is recommended to visit a reputable medical facility promptly and follow medical advice to choose an appropriate treatment method.
Cause |
Poor Hygiene |
Smoking |
Pigmentation |
Vitamin Deficiency |
Gingivitis |
Analysis |
Failure to brush teeth or rinse mouth regularly may lead to tooth discoloration |
Substances in tobacco deposit on teeth causing discoloration |
Improper diet leads to dental pigmentation |
Lack of vitamins affects dental health |
Chronic inflammation irritates the teeth, leading to discoloration |
Solutions |
1. Brush teeth morning and night 2. Schedule regular dental checkups |
1. Quit smoking promptly 2. Ultrasonic teeth cleaning |
1. Avoid foods with high pigment content |
1. Increase intake of vitamin-rich foods such as kiwi, lychee, apples, etc. |
1. Take medications such as amoxicillin capsules or metronidazole tablets as prescribed |
Dental Aesthetic Methods for Removing Tooth Discoloration:
Removal Method |
Ultrasonic Teeth Cleaning |
Sandblasting (Air-Polishing) |
Teeth Polishing |
Cold Light Whitening |
Laser Whitening |
Image Example |
![]() |
![]() |
![]() |
![]() |
![]() |
Mechanism |
High-frequency vibrations from ultrasound remove deposits from tooth surfaces |
Uses high-pressure water and sodium bicarbonate particles to clean teeth |
Applies polishing paste or fluoride toothpaste with low-speed rotation to polish tooth surfaces |
Whitening gel is applied and activated by cold light to whiten teeth |
Laser energy breaks down surface stains and tartar for teeth whitening |
Reference Price |
100–500 RMB per session |
100–300 RMB per session |
100–400 RMB per session |
200–1000 RMB per session |
1000–3000 RMB per session |
Advantages |
1. No anesthesia required 2. Helps prevent periodontal disease |
1. Effectively removes plaque 2. Smooths tooth surface |
1. Leaves tooth surface smooth 2. Prevents dental inflammation |
1. Simple procedure 2. Minimal discomfort |
1. Painless 2. High safety profile |
Disadvantages |
1. Risk of gum bleeding or enamel sensitivity |
1. May cause tooth sensitivity |
1. Tooth sensitivity 2. Localized soreness or pressure |
1. Requires maintenance every 6–12 months 2. May increase tooth sensitivity |
1. May cause tooth sensitivity |
Duration of Effect |
12–24 months |
12–24 months |
6–12 months |
6–12 months |
1–3 years |
It is recommended to maintain good oral hygiene in daily life—brush teeth twice a day and rinse after meals—to help prevent or improve tooth discoloration.




