1.Fixed denture is small in size, so it is easy to get used to in the mouth, but the bridge part of fixed denture is easy to accumulate food residue, so pay special attention to brushing and keeping clean. 2, in order to reduce the load on the abutment teeth, do not bite too hard food, so as not to damage the abutment teeth and denture. 3.If the denture is too high and causes pain, it should be repaired by a dentist. 4, generally fixed denture after wearing no obvious discomfort, such as continuous gum bleeding, food embedding, bite discomfort, abutment tooth pain or restoration damage, etc. need to find a doctor to repair. 5, fixed denture restoration, should pay attention to oral hygiene. 6.Under normal circumstances, fixed denture can be used for 7-10 years.