1, do not think that high cholesterol levels will only make you fat, in fact, excessive intake of cholesterol can lead to periodontal disease. 2, if you wash your hands suddenly bleeding, people will usually bandage themselves or go to the doctor. But brush your teeth when brushing out the blood, we are familiar with the blind. And bleeding gums may indicate that you suffer from periodontal disease. 3, even with healthy gums, should see a dentist twice a year, however, most people can not do. 4, in many patients, can find a strange phenomenon: periodontal disease often have a serious impact on the back of the mouth of the big teeth, but the patient’s front teeth are very healthy. The reason is that people only carefully brush the teeth that others can see. 5. Dentists always tell patients with severe gum disease to floss, but that’s not the only time you need to floss. It’s just like how you often need to clean out the bottom of your shirt pocket so it doesn’t accumulate debris. 6. When people meet for the first time, the first thing they notice is their eyes, then their teeth, and in third place, their hair. However, the money people spend on hair is much more than the money spent on teeth. 7, Maintaining oral hygiene requires brushing your teeth for 10 minutes a day. Yet the average brushing time for adults is only 2 or 3 minutes, and the average brushing time for children is even shorter. 8, smokers often use mints or mouthwash to cover up the smell of smoke, however, the stench from tobacco has invaded the gum tissue, and these tissues are distributed in the mouth, so the use of mints or mouthwash can not play a role in dental care. 9, people often only brush the surface when brushing, it is difficult to brush to the deeper part of the mouth phagocytosis area, but it is this place to send out the unpleasant odor. Therefore, you must floss every day and clean your mouth every few months. If you do all of these things, but your mouth still emits an unpleasant odor, start with your diet or check for other health problems. 10, Mouthwashes containing alcohol can dry out your mouth, so your breath may be very fresh for half an hour of use, but after that it will become unpleasant and even worse than before. 11, if your breath is very bad smell, dentists generally do not take the initiative to remind you; only you ask, the doctor will tell you. 12, toothpaste is not a cure-all, and the new bright white formula is no exception. This toothpaste can remove dark spots on the surface of the teeth, but it can’t make teeth white like bleach. 13, Electric toothbrushes are one of the best tools for dental appearances. They replicate the professional cleaning process, and while they don’t reach below the gum line, they are usually superior to conventional toothbrushes. 14, Every tooth is surrounded by saliva filled with decaying matter and bacteria, and people should use their scalers more often to clean their mouths of this debris on a daily basis for the benefit of gum health. 15.Frequently have a good-looking, well-dressed small children, full of mouth is black teeth, which is not strict supervision with parents. 16, in the past 20 years, dentists continue to talk with parents about bottle caries, telling them not to let the child sleep with a bottle in his mouth, but it seems to play no role. 17, If the mother’s mouth is not hygienic, when she tastes her child’s food hot or not, and then puts the spoon in his mouth, she also passes on tooth decay bacteria to her child. 18, Children with dental problems often get into trouble at school. They often act upset and are easily agitated. Teachers may think they have a demeanor problem, but in fact they have a toothache. 19. Parents often think that children’s baby teeth will be replaced by new ones, so they don’t need to pay much attention to their early teeth. But when a new tooth grows in too early and the other teeth haven’t fallen out yet, the child’s teeth will grow out of place if not treated in time. Dentists call soda “liquid sawbucks”. This drink contains sugar, but also acidic, so it can corrode teeth, resulting in tooth decay. 21, if you want to reduce the harmful bacteria in the mouth, you should eat more xylitol. Xylitol can change the chemical properties of the mouth. Six to seven tablets of xylitol a day will help you to be free from tooth decay. 22, Some people lose faith in teeth whitening patches because the gel stuff can make your teeth and gums feel uncomfortable. Just use a little fluoride mouthwash or gel before and after using the whitening patches to make your teeth less sensitive. 23, Silver-mercury fillings do release a small amount of mercury due to wear and tear in the mouth. However, you will only experience about 300 fillings before the concentration of mercury poses a threat to your health, and even then, the threat is minimal. Many dentists use silver-mercury fillings in their own mouths. 24. Removing a metal filling releases more mercury than putting it in. 25. Although alloy fillings are popular with patients, metal fillings are more durable, especially if the teeth are used frequently. 26. Many patients are concerned that dental x-rays will induce cancer, but if you spend an hour outdoors, you will be exposed to more radiation than if you had a full set of dental x-rays. Dentists are concerned that if you do not do dental X-rays, you may miss important diagnostic and treatment information. 27. Twisted teeth may cause migraines. If we can straighten our teeth, the headaches tend to go away automatically. 28.One of the symptoms of diabetes is bleeding gums. 29, Teeth are whiter when they lose moisture. Some dentists promise that their treatment will improve your teeth by four shades. But if your mouth is open for an hour, your teeth can improve by 2 shades of color by dehydration alone. 30, If you bleach your teeth too often, the enamel will thin and your teeth will end up nearly translucent. 31.When it comes to painful things, people often take tooth extraction as an example. In fact, tooth extraction is both quick and easy. 32, A study shows that dental implants can enhance sexual desire, perhaps because people feel more confident when they are not missing teeth or are not worried about their dentures falling out. 33, many patients do not go to the dentist until their condition has progressed to a fairly serious level. They need to pay a lot more hard-earned money for this. 34, cosmetic dentistry is predicated on oral health-you can’t build a house in a swamp. But if you look around, you’ll find dentists who do cosmetic dentistry without first treating gum disease. 35, Some dentists will say that you need a deep cleaning. Unless the examination shows that you have a lot of tartar at the roots of your teeth, or other signs of disease, you don’t need a deep cleaning of your teeth at all. 36, Before you see a dentist, you can seek advice from a colleague or a close friend or relative, but make sure that they have been in contact with their dentist for at least five years, and only after that amount of time will you know if the crowns are healthy and if the fillings are working. 37, Never eat garlic before visiting the dentist – the dentist will be full of gratitude for this.