1.Pay attention to oral hygiene, brush your teeth after meals and wash your denture. 2, found that the abutment teeth are loose or the mucosa under the abutment is red, you should stop using the denture. 3, after the invisible denture restoration of the regular examination is extremely critical, patients should regularly oral examination, so that the dentist to understand the situation of the denture and dentures, so as to carry out early treatment repair. 4, just wear a denture two or three days, eat temporarily without wearing, and then wear practice eating after adaptation. If you have symptoms such as pressure and pain, you should consult a doctor in time, do not repair it by yourself. The denture should be worn in the mouth 2 to 3 hours before the consultation so that the doctor can find out the exact location and cause of the pain and correct it accurately. 5, the new denture may sometimes be difficult to put in or take out, then do not forcefully push or bite with teeth, should be careful to find the appropriate method of taking in. 6.Take off the denture after meals, brush it with toothpaste and water and then put it on. 7.Soak the denture in cool boiled water or tap water cup before going to bed, try not to wear the denture to sleep, otherwise it is easy to cause tooth decay of the abutment teeth (teeth next to the denture). 8, the denture can not be worn for a long time, otherwise it will not be used due to deformation. After wearing the denture for a few years, if loosening, rubbing pain, etc. occurs, you should go to the Department of Prosthodontics for consultation, do not use it reluctantly, so as not to damage the neighboring teeth or other oral tissues. (Fixed denture) 1, because the metal porcelain teeth and all-porcelain teeth by the magnetic powder by sintering composition, usually can not chew too hard food, front teeth generally can not chew food, in order to avoid the collapse of porcelain phenomenon. 2, fixed prosthesis due to not take wear, daily oral hygiene care is very important, the correct method of toothbrushing, regular dental cleaning will not affect the life. 3, once the fixed teeth loosening, porcelain off and other phenomena should be timely contact with your dentist. Fixed denture of the mouth loose any part of the denture can not tongue swallow to your trachea and esophagus to avoid causing harm. 4. Individual sensitive people may experience side effects such as bleeding, blackening and recession of the gums, please check immediately. When wearing a denture, please understand the following points: (1) When wearing a denture for the first time, there will be temporary foreign body sensation, nausea or vomiting in the mouth, and sometimes pronunciation may be affected, as well as inconvenience in chewing. After patient practice, it will improve after 1 to 2 weeks. (2) The inconvenience of taking off the denture is often due to the lack of mastering the direction of the denture, so you should practice patiently. (3) It is better to push and pull the abutment when taking off the denture, rather than pushing and pulling the retainer. Do not use too much force, and do not use your teeth to bite into position when wearing the denture to prevent the ring from deforming or breaking. (4) When wearing a denture for the first time, it is generally not advisable to eat hard food or bite into food. It is best to eat soft small pieces of food first and chew the food with the back teeth temporarily. (5) After wearing the denture for the first time, there may be mucosal pressure pain. If the pressure pain is severe, there are often mucosal ulcers. The denture can be temporarily removed and soaked in cold water and put on a few hours before the follow-up consultation so that the painful point can be found accurately for modification. (6) The denture should be removed and brushed after meals and before going to bed. It can be brushed with water dipped in soap and toothpaste, and the denture should be prevented from falling on the floor when brushing to avoid breaking. (7) In order to reduce the load of supporting tissues and have some time to rest, it is best not to wear the denture at night, remove the denture soak in cold water, do not put it in boiling water or alcohol solution. (8) Small movable denture, easy to loose, must be taken off at night when resting, so as not to take off in sleep, tracheal and esophageal accidents. (9) If you feel any discomfort after wearing the denture, do not modify it yourself, but go to the hospital to review or modify it in time. (10) If the denture is damaged or broken, it should be repaired in time and the broken part should be brought in at the same time. (11) Every six months to one year, it is best to review 1 time. Denture protection 1.Let the denture reasonably assume the chewing function. Prevent excessive force. Due to different factors such as bone quality and health condition of each person. The hardness and toughness of the denture can chew food is also different, which food can not be chewed (such as bone, hard beans, dried meat, etc.)? Patients should listen to the doctor’s advice, and at the same time gradually find out for themselves the food suitable for denture chewing, so that the effectiveness of the denture to get the best play is one of the main points of denture care. 2. Do the daily cleaning of the mouth and denture. In addition to brushing your teeth once a day in the morning and once a day in the evening and rinsing your mouth after meals, you should pay special attention to the hygiene condition of your denture. Toothbrush with soft and hard bristles and rounded ends should be used, and the use of toothpaste with soft rubbing agents and warm water is also a key point of denture care. 3. Regular review and medical care. It is not enough to brush your teeth correctly, but you need to go to the hospital regularly to clean your denture and natural teeth, generally every six months, to go to a specialist hospital for cleaning and timely removal of plaque and calculus that cannot be removed by regular brushing. At the same time, you should also ask the doctor to regularly check whether the connection part of the denture is loose, whether the denture and the natural teeth are not coordinated, if abnormalities are found, the doctor can promptly correct are the key points of denture care method. 4. Rinse your mouth regularly. Usually, you should maintain oral hygiene and rinse your mouth in time after eating. Rinsing can wash out the attached loose soft scale and temporarily reduce the number of microorganisms in the mouth. 5, diligent toothbrushing. Brushing is one of the most effective methods of denture oral hygiene maintenance measures. Toothbrush should choose a toothbrush with soft bristles and a rounded end. Use toothpaste containing soft rubbing agent. When cleaning the brush, the action should be gentle to avoid direct stimulation of the toothbrush, damage to the surrounding soft tissue. 6, avoid eating too hard food. Do not eat hard food continuously to prevent unnecessary trouble caused by excessive metal fatigue.