You can use whitening toothpaste or mouthwash, those will remove surface stains only, or you can use whitening strips, which will whiten your teeth deeper. Use all of them together for best results. If nothing else, you dentist can whiten them also.
Yes I heard that that it works when u use a banana peal works very good. one accidentally rubbed my tooth against it and it made that one tooth white and it looked weird but nice.
1 tsp baking soda, dash of salt then add a few drops of white vinegar, which will foam. Then brush with toothpaste afterwards..
Whiter teeth we all want. You can try some natural remedies like daily teeth brushing, using floss. If there has necessary, you can try some dental lab equipment. May be that is useful.
Baking Soda… or you can also use simple salt on your teeth that will make your teeth look clean but dont know if white but i’ll say if you do it regularly you will see difference.