You can visit a Dentist in a clinic or a hospital to get it done. Get the Ultrasonic Scaling and Polishing done first, then if you feel that you want the teeth colour to be more lightened, you can get the bleaching done, scaling will cost you in between 1200-2400, and Bleaching in between 5000-8000, can vary on the quality of product and the doctor !
Next Steps
Visit the Dentist to get the treatment.
Health Tips
Adv maintaining oral hygiene and brushing twice a day with soft bristles toothbrush.