is a soft transparent layer which gets deposited on the tooth surface after we eat something. Each time it does require a dentist
to clean it up. It's in your hands and you have to maintain your oral hygiene. Brush twice daily especially at night time before going to bed. Do warm saline water rinses.
You can go to a dentist if you have tartar / Calculus
. Because Calculus is a Hard yellowish substance which gets deposited over the tooth surface over a period of time and it does not get removed by brushing.