It is a more common phenomenon that patients have pain after wearing dentures. If the pain is not heavy, you can insist on trying to wear it, if it is serious, do not force pressure to wear it, and do not bite hard food, should be modified in time. Please ask the doctor to check before wearing 2-3 hours, unsuitable denture can press close to the oral tissues leaving traces, easy to find out the painful parts for accurate modification. It is inconvenient to speak after wearing teeth. Mostly seen in people with missing front teeth or those with full dentures. Generally, there is no need to modify it urgently, insist on trial as much as possible, after a period of time will gradually get used to it, such as long-term speaking inconvenience, then should be examined and treated. Denture is not stable. People who wear full dentures tend to fall off easily when they talk, open their mouths widely, and chew food. People who wear dentures for the first time are not accustomed to the tongue and the muscles of the two ribs, and they do not cooperate well when moving around, which can easily cause the denture to slide. After wearing the denture for a period of time, the oral tissues and surrounding muscles will be trained and most people will be able to adapt. If the denture is still unstable for a long time and cannot chew food, it should be repaired or redone by a doctor in time. The following things should be noted to protect the denture: 1. Do not bite too hard food. Especially some denture is hard plastic products, brittle texture, easy to break, just wear should start with a small piece of soft food, gradually transition to normal food, not just wear when eager to eat some harder food, so as not to cause damage to the dentures and oral mucosa, abutment teeth. 2, pay attention to oral hygiene. Take off the dentures after each meal and brush them clean before putting them on. If you can not brush after each meal, at least before going to bed at night to brush carefully, can be washed with toothpaste, but do not use alcohol or boiling water, that will make the denture deformation. 3. Before going to bed at night, you should take off the denture and wash it and soak it in a cup of cold water, so that the denture will not be deformed and the oral mucosa can be properly rested.