Oral problems include dental caries, dental fluorosis, dental instability, dental wear teeth, dental inflammation, oral mucosal disease, dental defects, and malocclusion, etc., as follows: 1, Dental caries: dental caries, pulpitis, periapical inflammation, etc. 2, Dental fluorosis: dental fluorosis, tetracycline teeth, enamel hypoplasia, hereditary dentin hypoplasia, too small teeth, too large teeth, malformed central cusp, fused teeth, bifid teeth, bonded teeth, etc. 3, Dental inflammation: dental instability includes dental shock, tooth dislocation, tooth fracture. , tooth instability: tooth instability includes tooth shock, tooth dislocation, tooth fracture. 4, tooth wear: this includes chronic wear, abrasion, wedge-shaped defect, tooth occlusion. 5, tooth inflammation: tooth inflammation includes periodontitis, gingivitis, periodontal disease, etc. 6, oral mucosal disease: oral mucosal disease includes oral herpes simplex, polymorphic exudative erythema, leukoplakia, recurrent oral ulcers, aspergillosis, white spots. 7, dental Defects: dental defects, missing teeth is also an oral problem. 8, malocclusion: malocclusion has crowded teeth, double jaw protrusion, jaw recession, retrusion, deep overlapping jaw deep coverage, etc.