What are the effective ways to remove tooth stains

The main effective way to remove dental stains is dental scaling, which is also known as dental cleaning in our daily life.
Dental scaling uses specialized equipment to remove calculus and plaque from the surface of the teeth and around the gums using the principle of ultrasonic waves. Dental stains are pigmentation caused by calculus and plaque on the surface of the teeth. Dental scaling is very effective in removing dental stains, and the process is generally painless and relatively simple to operate.
After removing tooth stains through dental scaling, it is not a permanent solution, but also need to do a good job of oral cleaning in the future life, brushing every day, rinsing after eating, and going to regular hospitals for scaling regularly to reduce the accumulation of dental calculus.