Dentistry is a profession where experts diagnose and treat teeth and other health issues in the mouth. Dentists, also known as dental surgeons, also offer advice on diet, cleaning your mouth, flossing and the use of dental health products. Many products intended for dental use may be too harsh or inappropriate for you because of other health concerns. Therefore, it is always better to see a dentist as they are in a position to help you select the best product for you. Dentists are instrumental in ensuring that your dental hygiene is well taken care of during your regular check-ups. His assistants may do this.