A. Patients who have their teeth cleaned: 1. The teeth will not be cleaned until your teeth are loose, if they are loose, it means you have a very serious periodontitis, which is something that has happened before you have your teeth cleaned. 2, if you have rhinitis, it is best to get it under control before you come to the dental cleaning, use something like nasal drops, because there will be a lot of water in your mouth when you clean your teeth, it is best to use your nose to breathe. If you still breathe through your mouth, it is easy to choke. 3, prevention is always better than cure, don’t wait until your gums are bleeding badly, or gum recession, loose teeth, then it may already be too late to clean your teeth. 4, scaling can wash away your teeth above the tartar and pigment, if your teeth base is originally yellow, want it to become white, you have to go to do teeth whitening. 5.For those who want to get pregnant, it is better to scaling and check your gum health before you get pregnant, because under the basis of gum inflammation, the elevation of hormone will make the original inflammation more obvious, and the manifestation may be the gum enlargement is very terrible. Patients who have had root canal treatment: 1. Please do not think that if the tooth is not painful, it is fine and do not come back for a follow-up visit, as it is possible that the tooth will still have a painful episode at some point without thorough treatment. 2.If you have already completed the root canal treatment, although the cost will be higher, but it is better to do a brace, because without braces the tooth will be easy to crack, which will make your previous expenses are wasted. 3, root canal treatment requires the patient to open the mouth for a long time, long-term pain in the mouth or in front of the ear will be pain, it is best to pay attention to the protection of the joints in general, do physical therapy such as hot compresses. Patients who have their teeth extracted: 1. Please make sure that you have eaten enough to have your teeth extracted, and women should avoid menstruation. 2. If you have any other health problems or allergies to any medications, please explain to the doctor in time. 3. In many cases, a hammer will be used for tooth extraction, so please be prepared for the fact that it does not hurt after anesthesia. For patients with mouth ulcers: 1. Rinse your mouth with salt water. 2. 2. Keep your mouth clean. 3, usually mouth ulcers are self-healing, so to control the symptoms of the main, pain can be used to stick, the effect is good. 4, drink carrot juice and other things. 5, ulcers do not heal for a long time, or become larger, or bleeding infection, or go to see a doctor good. V. Patients with perioral joint pain: 1. It often occurs in front of the ear, hurts when you open your mouth wide, and sometimes rings. 2, avoid talking constantly. 3, apples, Big Macs and other things eat less, if you want to eat, make small pieces. 4.Rest well. 5.Take a hot towel and apply it partially. 6, ignore it, after a period of time will be good on their own. Six, about brushing advice: 1, many people will ask the cause of tartar after cleaning, know is not clean brush teeth often ask, “What toothpaste is good?” In fact, it is a misconception, toothpaste is only a friction agent, not a very important factor, as long as you choose the fluoride can be, but the method of brushing is the focus. 2, usually we recommend the method is the Bass brushing method, that is, “horizontal quiver vertical movement”, specifically first make the brush head at an angle of 45 degrees oblique to the gums, brush bristles close to the gums, for forward and backward parallel quiver, the bristles are basically in the original position quiver, so that it fully massage the gums, but not damage the hard tissues of the teeth. Then the brush head moves in the direction of the tooth gap, and while moving, it continues to make horizontal tremors, so that the bristles can penetrate well into the tooth gap in the tremors and play the role of brushing the tartar in the gap. After the short distance of the horizontal brush, then add the vertical brush can be. 7. Teething in children: 1. Natural replacement is always the best. 2. Ask your child to chew with both sides, don’t eat too fine things, so as to facilitate the growth of bones, and deal with toothache at any time. 3.When do you need to pull teeth: loose very much; big teeth grow out, milk teeth have not yet fallen out; teeth are always inflamed, abscess.