Is professional tooth cleaning necessary?

Absolutely. Yes. Professional teeth care, both for your oral and general health, is essential. It cannot be matched by the finest oral hygiene performed at home. Your saliva development slows for about half an hour after you finish every meal or snack. Your mouth’s pH helps a certain form of bacteria to flourish.
If the patient does not do their part, dental practitioners would not be able to do the whole job..
After the food you eat, the bacteria will absorb the starch and sugar left behind. They’re going to ingest it and throw out a shiny film called a plaque that’s going to cover your teeth. This offers them a hiding place, away from brushing and rinsing their mouths. Lactic acid, which starts eroding the enamel, causing cavities, is also made.
Getting your teeth professionally treated is the best way to remove calculus (hardened plaque).
What is even more, regularly doing this will help avoid the need for more costly medical procedures. A cosmetic dentist can give treatment such as teeth whitening to repair damage from neglect. But this can be avoided, as brushing the teeth helps to eliminate stains.