Teeth are called incisors, canines, premolars, and molars. Each type of tooth has a specific function, including biting, chewing, and grinding food. Teeth are made up of different layers — enamel, ...

Teeth can appear yellow for various reasons, but a range of strategies can slow the process and may reverse it. Tips for getting white teeth range from avoiding certain foods to occasional brushing ...

Teeth whitening refers to a variety of processes that aim to make someone’s natural teeth appear brighter and whiter. Teeth whitening methods include sanding down stains, bleaching, ultraviolet (UV) ...

Medically reviewed by Brian T. Luong, DMD Key Takeaways Brushing with baking soda is safe and has low abrasiveness for teeth.

Crooked, misaligned teeth are very common. Many children and adults have them. If your teeth are crooked, you shouldn’t feel like you have to straighten them. Teeth that aren’t perfectly aligned are ...