In addition to maintaining your oral health, brushing ensures fresh breath by eliminating odor-causing bacteria, and it can help remove surface stains from teeth caused by substances like coffee and tea. Brushing is an essential part of protecting your tooth enamel from damage by harmful bacteria and acid-producing plaque, and it can reduce tooth sensitivity.

https://www.sriramakrishnahospital.com/blog/why-brushing-your-teeth-twice-a-day-is-essential-for-a-healthy-smile/