Hi, Dr. Michael Cai here from Pitt Street Dental Centre in Sydney CBD.
Most people know that diet plays a role in general health, but did you know that what you eat also has a direct impact on your teeth and gums?
This is what I want to share with you today in this video.
So there are three main factors to consider when it comes to food and your oral health:
First is acidic foods and drinks. Things like soft drinks, citrus juices, and even sparkling water can erode enamel over time, making your teeth more vulnerable to decay and sensitivity. When enamel wears down, it doesn’t grow back, which is why limiting acidic foods and rinsing your mouth with water after consuming them can help protect your teeth.
Second is carbohydrates and sugar feeds the bacteria in plaque. When these bacteria feed on carbs, they produce acid, which increases the risk of both cavities and gum disease. This is why people who snack frequently, especially on processed foods or sugary drinks, are at higher risk. The bacteria thrive in those conditions, and if plaque isn’t removed properly, it hardens into tartar, leading to even more damage.
Third is the lack of key nutrients, like Vitamin C, affects gum health. Did you know, once upon a time, sailors who lacked fresh fruits and vegetables developed scurvy, a condition where their gums became weak, inflamed, and eventually led to tooth loss. Even today, people with poor nutrition are at a higher risk for gum infections, painful conditions like necrotising gingivitis, and overall poor healing in the mouth.
So, as you can see, maintaining a balanced diet isn’t just good for your body, it’s essential for your oral health. If you’re concerned about enamel erosion, gum health, or cavities, we’re here to help.
Simply DM us or give us a call to organise your consultation. See you in the next video!
















