The medical name for dental caries is dental caries, and its treatment mainly includes general treatment, medication, and surgery. 1. General treatment: including brushing, flossing, interspace brushing, rinsing after meals and other methods to effectively remove plaque; healthy diet, controlling sugar intake, rinsing with water or brushing after eating; regular oral examination and so on. 2. Medication: fluoride is mainly used to prevent caries, i.e., it is used for fissure sealing and preventive filling of early stage caries. Commonly used fluoride is 75% sodium fluoride glycerin paste, 8% stannous fluoride solution and so on. Specific medication should be carried out under the guidance of doctors. 3. Surgical treatment: mainly includes dental filling and inlay repair. Filling surgery is to remove the carious tissue of the tooth through surgery, prepare the cavity shape, after moisture, disinfection, cushioning, and then choose composite resin, glass ionomer and other filling materials to repair the defects. Inlay refers to a kind of embedded inside the dental tissue, restore the shape and function of the dental defect intracoronary fixation body, when the dental tissue defect is large, inlay restoration can be carried out, can be better restored to the occlusal surface morphology and neighboring surface contact relationship.