03/06/2025
While brushing your teeth twice a day once in the morning and once before bed is strongly recommended for good oral health, brushing immediately after eating can actually do more harm than good. Many people make the mistake of reaching for their toothbrush right after a meal, but dentists advise against this, especially if the meal included acidic foods like citrus fruits, tomatoes, or vinegar-based dishes. After eating acidic foods, the outer layer of your teeth, known as enamel, temporarily softens. Brushing during this period can cause the acid to pe*****te deeper into the enamel, leading to erosion over time.
In fact, brushing too soon after a meal within 30 minutes can increase enamel sensitivity and wear it down faster. It’s better to wait at least half an hour after eating so your saliva has time to neutralize the acids and begin the natural remineralization process. This gives your enamel a chance to recover and protects it from damage caused by overly aggressive or poorly timed brushing.
Source: Doctor ASKY