A diet high in sugar can harm oral health, especially in people with periodontitis. Bacteria in dental plaque convert sugars into acids that irritate the gums. This process can lead to gingivitis, which without treatment can progress to periodontitis. Sugary foods and drinks such as soft drinks, sweets and cakes increase the acidity in the mouth. Frequent sugar consumption allows bacteria to multiply more quickly. In people with periodontitis, this can worsen the inflammation and deepen the periodontal pockets. By limiting your sugar intake, your gums stay calmer and more resistant to infection. Replace sweet snacks with healthier options such as nuts, fruit and vegetables. Brushing and rinsing regularly after sugary meals helps reduce the bacterial load. A healthy diet contributes to stable periodontal health.
Periodontology - Lifestyle and Addiction
How can a sugar-rich diet make periodontitis worse?
Sugary foods encourage bacterial growth, which can worsen inflammation and periodontitis.

