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Doctor: Brushing your teeth before bed is more important than you think.

Vietnam.vn EN
21/03/2026 02:40:00

Skipping brushing your teeth at night may seem harmless, but it can silently cause serious damage to your oral health and overall well-being.

Many people only brush their teeth in the morning after waking up. This helps keep their breath fresh and maintains hygiene throughout the day. However, brushing only once a day can be harmful to oral health and overall well-being, according to NDTV (India).

Dr. Harsh Pathak, a maxillofacial surgeon at Manipal Hospital (India), points out that brushing your teeth before bed is a more important step in protecting your teeth.

Nighttime is when the oral cavity is most vulnerable to injury.

At night, saliva production decreases significantly. Saliva plays a role in cleaning and protecting the oral cavity. When saliva production decreases, the ability to fight off bacteria is also weakened.

Even small amounts of leftover food or bacteria can cause harm over time.

Evening oral care is more important than morning care. Skipping brushing once may not have immediate consequences. However, if this happens frequently, the risk of damage will increase rapidly.

Bác sĩ: Đánh răng trước khi ngủ quan trọng hơn bạn tưởng - Ảnh 1.

Brushing your teeth before bed is very important.

Photo: AI

Plaque and bacteria accumulate while you sleep.

Throughout the day, food, sugar, and bacteria constantly accumulate in the mouth. They form plaque on the teeth and gums. If not cleaned before bed, this plaque will remain there for hours under favorable conditions.

At night, reduced saliva production weakens the mouth's self-cleaning ability. This creates an environment conducive to bacterial growth. The acids produced by these bacteria attack tooth enamel, increasing the risk of cavities and gum disease.

Consequences of skipping brushing your teeth at night.

Poor oral hygiene creates an ideal environment for bacteria to thrive. This leads to cavities, tooth decay, gingivitis, and bad breath.

Plaque that accumulates over time can harden into tartar. At that point, home cleaning becomes ineffective and dental intervention is necessary.

Bacteria in the mouth can also enter the bloodstream. This increases the risk of infections in other organs of the body.

Small habits bring big benefits.

Brushing your teeth before bed helps remove plaque and bacteria that have accumulated during the day. This habit allows your teeth to rest and recover while you sleep. It only takes a few minutes, but the results are long-lasting.

Using dental floss in the evening helps clean areas that a toothbrush can't reach. Combining these two steps significantly improves oral health.

An effective oral hygiene routine goes beyond just brushing your teeth. Using antibacterial mouthwash helps reduce the number of bacteria in the mouth. Cleaning your tongue also contributes to limiting bacteria and improving breath.

Small changes to your evening routine can help reduce plaque buildup and maintain fresh breath.

 
 
by Vietnam.vn EN