随着现代医学的发展和人们对高品质生活的要求,口干症日益引起医生和患者的关注。口干症虽非特定疾病,但与口腔局部或全身疾病有一定的相关联系。文章通过对口干症的定义、成因、临床评价、预防和治疗等进行阐述,以期指导临床医生系统掌握口干症的临床评估方法及对策,从而提高临床治疗效果。 With the development of modern medicine and people’s demands for high-quality life, the incidence of dry mouth is attracting the attention of doctors and patients. Although dry mouth is not a specific disease, but there is a certain correlation between oral and systemic diseases. The article expounds the definition, cause, clinical evaluation, prevention and treatment of dry mouth, so as to guide clinicians to master the clinical evaluation methods and countermeasures of dry mouth, so as to improve the effect of clinical treatment.