The Department of Stomatology of the Second Affiliated Hospital of Inner Mongolia was established in 1985. It currently has three treatment dental chairs, one dental implant chair, oral CBCT, microscope, endoscope and other equipment. The Department of Stomatology currently has one doctoral student, one graduate student, one postgraduate student, and two undergraduate students, including one chief physician, one deputy chief physician, one attending physician, one deputy chief nurse, and one chief nurse. It comprehensively covers the diagnosis and treatment of diseases in various fields such as oral medicine, oral surgery, oral restoration, and oral implants. Main scope of diagnosis and treatment: Oral and maxillofacial medical imaging diagnosis: using X-ray, CBCT scanning and other technologies to obtain and analyze images to help accurately diagnose and plan treatment plans. Oral Medicine 1. Dental pulp: minimally invasive treatment of various tooth, pulp, and periapical diseases, microscopic treatment, apical induction of young permanent teeth, and apical barrier. Integrated crown and root treatments such as inlays, onlays, half crowns, full crowns, and post and core crowns. 2. Children’s dental diseases: pit and fissure sealing, fluoride application to prevent dental caries, tooth defect repair, endodontic disease, periapical disease pulpotomy, root canal treatment; early correction of malocclusion, etc. 3. Periodontal disease treatment: Basic periodontal treatment includes supragingival scaling, subgingival scaling, and root planing;Periodontal surgical treatments include flap surgery, guided tissue regeneration, mucogingival surgery, crown lengthening, tooth division, root resection, crown resection, hemitodontectomy, etc. 4. Mucosal diseases: There are special methods for the diagnosis and treatment of various mucosal diseases 5. Oral surgery: various types of complex teeth, extraction of impacted teeth, debridement and suturing of various maxillofacial wounds, minimally invasive resection of various small tumors, cosmetic restoration, lip, cheek and tongue frenulum trimming, etc. Oral implants: implantation of various types of missing teeth, implant restoration and prevention of peri-implant disease and treatment; various complex bone augmentations include horizontal bone augmentation, vertical bone augmentation, maxillary sinus internal lifting, maxillary sinus external lifting, etc. Oral restoration: 1. Fixed restoration: porcelain veneers, porcelain inlays, all-ceramic crowns, porcelain crowns, metal full crowns, post crowns, fixed bridges, etc. 2. Removable restorations: conventional removable dentures, hidden dentures, complete dentures, immediate dentures. Orthodontics: Early intervention for various types of malocclusions in children and adults, malocclusions in deciduous teeth, etc., through the use of braces, invisible appliances or other orthopedic devices to improve the patient's smile and chewing function.