Stomatology is a subject that studies the pathogenesis, clinical manifestations, diagnostic principles and corresponding prevention and treatment measures of some diseases of oral organs,facial soft and hard tissues,temporomandibular joint and neck.The main purpose is to make students familiar with the businesss scope of Oral Science, the diagnosis and treatment principles and preventive measures of common and frequently occurring diseases, understand the relationship between oral and maxillofacial diseases and the whole body, and enhance their practical work ability.