It’s no secret that your diet and nutrition are directly related to your oral health and immune system. So if you’re concerned about the long-term health of your mouth, consider making a few simple changes to your eating habits. Balance is the key concept to understand as you explore ways to improve the quality of your diet. Balance in the case of a healthy diet means a little bit of everything instead of too much of anything. However, there are two things you should try to avoid – large amounts sugar and acidic foods and drinks.