In foreign countries, people are prone to dental problems because they often eat sweets. All foreigners pay more attention to dental health problems, regular dental checkups. In China, people pay attention to the health of the five organs and six internal organs, pay attention to the health of the five senses and limbs, pay attention to the skin and face, but only ignored the health of the teeth, only when the teeth are sick only to know to go to the doctor, is often a pain in the wallet, the pain of the people. I urge you to give your teeth more care on weekdays, remember the following 5 common sense, will bring health to your teeth. 1, daily flossing floss not only remove the food particles between the teeth, but also prevent a variety of gum disease, inhibit those who induce chronic infections, increase the risk of heart disease, stroke, lung disease bacteria. The latest research shows that a three-pronged approach of brushing, flossing, and mouthwash can reduce plaque by about 95%.2. White fillings may not be good White synthetic fillings should be replaced every 10 years, and amalgam fillings can be used for up to 20 years. Although some dentists question the safety of the latter, experiments have shown that the amount of mercury released is small enough to impair intelligence, memory, coordination or kidney function, and does not increase the risk of dementia, multiple sclerosis.3, teeth bleaching is safe teeth bleach is the main ingredient is urea peroxide, which breaks down into hydrogen peroxide in the mouth. The substance will only temporarily increase tooth sensitivity and will not increase the risk of oral cancer. However, this method should not be used too much, so as not to damage the enamel, resulting in dental caries.4, brush the tongue to improve bad breath bad breath indicates that bacteria in the decomposition of food debris, the release of sulfide and so on. Cleaning the tongue not only removes the “film” formed by food particles, but also reduces the microorganisms that create bad breath. A study at New York University found that cleaning the tongue twice a day, 2 weeks later, bad breath will be reduced by about 80%. 5, regular periodontal SPA or teeth cleaning American experts recommend that the protection of oral health should be done every year 1-2 oral cleaning (periodontal SPA and teeth cleaning), through the periodontal SPA and teeth cleaning can effectively remove dental calculus to prevent periodontal disease, it has been proved to have a periodontal SPA and teeth cleaning people who regularly do periodontal hospitals. It has been proved that people who regularly go to the dental clinic for periodontal SPA and teeth cleaning not only have no bad taste in their mouths, but also have a longer life span of their teeth. Therefore, do not save so little money and make the teeth life short, suffering from oral diseases. 6, regular dental X-ray American Dental Association suggests that if there is no cavity, commonly used floss, should be two or three years to do a dental X-ray examination; if there is an oral disease, should be every 6-18 months to do a. Children and adolescents should be more frequent check-up cycle. Children and teens should have shorter checkup cycles.