any home remedy for tooth discoloration?

  • ADAMosman
  • Australia
  • 1 year ago

years after my root canal my teeth became yellowish..you can see the difference between  the other teeth..i smoke and i love coffee so much and it temporarily stains my teeth, so, i decided to have it whiten. now i have to go back cause it's starting to turn yellow again..what home remedy can i use so i won't have to go to my dentist again and again to have my teeth whiten?