Here’s what Steve H said:

“More than a year ago I switched from coffee and black tea in the morning to only matcha. I have matcha 7 days a week as my wakeup drink.

Recently I went to the dentist and the hygienist told me that my teeth were surprisingly cleaner than normal. She had to remove only a slight amount of tartar. When she asked if I had been doing anything differently I told her that I had switched to matcha tea and she said, “That’s it.

source
  • matcha drink is good for your overall dental health.
  • matcha contains high catechin (popularly known as EGCG).
  • these catechin have anti-bacterial effects.
  • these catechin help prevent cavity formation and periodontal disease.
  • these catechin hinder the growth of bacteria that cause dental plague (contributes to tooth decay & gum disease).
  • matcha drink hinders the bacteria that cause bad breadth.
  • unlike coffee, matcha won’t stain your teeth either.