A dentist is a trained professional who helps take care of your oral health. Like any other profession, a dentist has several responsibilities. They include promoting dental hygiene, diagnosing and treating problems related to your teeth, gums, and mouth. For this, they use equipment like X-ray machines, brushes, lasers, along with other tools.They also help in removing or repairing damaged teeth and checking the growth of your jawbones and teeth. With healthier teeth, you can generally have a healthier life.