Floss between your teeth every day. This helps to remove food, debris and plaque lodged between your teeth.
Have a healthy lifestyle. This including eating well, not smoking and cutting down on how much sugar you have.
Sometimes braces can help straighten our teeth if needed.
Find out more about braces and orthodontics.
Have regular dental check-ups. Do not put off going for a check-up. Spotting problems early can mean they're easier to treat.
For more advice around general tooth care visit the NHS website.