Why is tooth brushing important?

You will notice continuous deposits on the teeth, if they are not removed, the unwanted deposits will lead to the formation of plaque on the tooth surface. The plaque consists of saliva, food particles and microorganisms that secrete acids. Plaque is the reason for destruction of enamel and the tooth decay. Thorough cleaning of teeth, gums and tongue helps in maintaining good oral hygiene.
Why should you brush your teeth at night?

The human body rests in the night, so does its main systems and the [salivary gland](https://en.m.wikipedia.org/wiki/Salivary_gland) too. This is the reason we feel thirsty after waking up. Saliva is not secreted in the mouth during sleep, so we are deprived of its useful effects as below :
No washing away of food particles and bacteria from the tooth surfaces.
No regulation of the pH (acid-base balance) level in the mouth
Make sure to brush your teeth before bedtime. This is important because, during the day, saliva, the roughage in food and water will help to ward off plaque and bacteria, and at night your teeth are defenseless.
How to brush your teeth properly?

The bristles of the tooth brush should be placed at 45degree angulation to the gums and brush in circular motions. Everyone needs to follow proper tooth brushing method irrespective of their age for an excellent dental health and oral hygiene. [Dentists advice](https://smiles.ai/book-free-consultation) the right brushing technique for both adults and children, so that one could develop a habit of the same.