Introduction: Brush your teeth 2 minutes half an hour before going to bed to remove food residue and bacteria after a day's diet. It will maintain oral hygiene overnight and help prevent dental caries and periodontal disease. More important than brushing your teeth in the morning!
Ancient and modern gleanings: Ancient works recorded: wash your teeth nowadays. Every morning is for the upside-down. The poison of every day's diet accumulates between the teeth. When brushing your teeth at night, dirt is cleaned and teeth not going bad, thus brush your teeth in the morning is not as good as brush your teeth at night, this is good at keeping teeth...... "Another book named Yi Shuo(theory of medicine) points out: "the common people health maintain method, often inverted. Gargle your mouth early in the morning not better than before bed. Clean the residue accumulated in the teeth, teeth are also strong."
The correct way to brush your teeth:
Introduction: Now there's another saying: 'brushing your teeth before bed is simply not healthy enough, and in three minutes after meals is when the bacteria in the crevices start to move and do damage to your teeth. If you wait to brush your teeth until before bed, your teeth will be damaged. So brushing your teeth immediately after a meal is the better way to protect your teeth." Brushing your teeth immediately after a meal is bad for your teeth. There is a layer of enamel on the surface of the dental crown(corona dentis). After a meal, the enamel will become soft. Brushing your teeth at this time causes the loss of enamel. So better use water gargle after dinner, better use gargle with the antiseptic effect! So the old saying, "brush your teeth in the morning and evening, and rinse your mouth after dinner" makes perfect sense.
✵The correct way to brush your teeth: Many people brush their teeth directly with tap water, but the water temperature of 30℃ ~ 36℃ is the most suitable for normal tooth metabolism. If the tooth is stimulated by sudden cold or heat for a long time, it will damage the tooth nerve and affect the life of the tooth. Choose a soft-bristle health care toothbrush half an hour before bed. The bristles are placed at the junction between the teeth and the gums, pointing to the direction of the root, and at a 45-degree Angle to the tooth surface. You can also draw circles on the tooth surface. All parts of the teeth are brushed in a certain order; Do not cross the seesaw brush your teeth, day by day will "saw" a deep groove in the root, the medical term called "wedge defect." The scientific time to brush your teeth should be 2 minutes. The study found that brushing too long does not make teeth cleaner, but may damage the protective film of teeth, causing permanent damage to teeth. After brushing, apply 3-5 drops of "plaque display agent" on the teeth and gums with a cotton swab. If red spots appear, it means that the teeth are not clean, and the red spots should be removed with a toothbrush. These are all done, drink a little plain water to rinse the deep cavity, can clean the back half of the oral cavity.
The benefits of brushing your teeth before bed.
✵1. Protect your teeth: eat breakfast and soon brushing your teeth in the morning, and keep your mouth clean for a short time. The end of the day a lot of food particles and bacteria are piling up in the tooth surface and slot, if don't brush your teeth before sleeping or not brush clean, food debris under the action of bacteria will soon produce acid fermentation, sleep and lack of saliva, not diluted with bacteria produce acid, teeth are very susceptible to corrosion, long period may cause tooth decay. Brushing your teeth before bed can reduce bacteria in your mouth by 60 to 70 percent. Gargling without brushing only reduces bacteria in the mouth by about 5 to 30 percent.
✵2. Control bad breath: toothpaste contains friction agents and cleansers, which can prevent caries, reduce inflammation, stop bleeding, prevent acid, relieve pain and inhibit calculus. Therefore, brushing teeth before bed can maintain the cleaning of the mouth for a long time, effectively control bad breath caused by bad oral hygiene, and refresh the breath.
✵3. Help you sleep: brushing your teeth, washing your face and rubbing your body before going to bed are People's Daily habits. Clean your mouth after brushing, making you feel refreshed. Long-term adherence to brush teeth before bedtime, forming a habit, there is a hint of inducing sleep.
✵4. Prevention of diseases: periodontal diseases affect the functions of the heart, lungs, kidneys and other important viscera and lead to various diseases with high mortality. Periodontal bacteria enter the bloodstream and can cause clots to clog blood vessels, leading to heart attacks and strokes. Patients with periodontitis were 1.4 times more likely to have coronary heart disease and 2.1 times more likely to have a stroke than those with normal periodontitis. Large amounts of bacteria in the mouth can be inhaled into the lungs to cause pneumonia, and those with poor oral hygiene are twice as likely to suffer from a chronic lung infection and reduced lung function as those with good oral hygiene.
✵Tips: although the tooth drops all, the old people also should brush teeth, not only should clean denture regularly, after taking off denture, also should brush the food residue on the contact surface of denture and real tooth inside oral cavity, avoid happening caries decay.