Good evening! Brush your teeth with Oral-B UltraSoft Tooth Brush in circular motion without applying much pressure. Use Cleanodent mouth wash and brush twice a day. If still not clean it can Be Cured By Bleaching or scaling done bye dentist. Go For That.
Kindly get scaling and polishing done and if you want you can also get bleaching done. The cost of treatment varies from dentist to dentist, area and speciality of your dentist you are visiting. Kindly visit your dentist and get the required treatment done. Brush your teeth twice daily using correct brushing technique to maintain your oral hygiene.