关键词: 牙周病, 主诉, 诊断, 处理

Abstract: Common diseases that occur in the periodontium include inflammation，trauma，tumor-like lesions，and tumor. When patients suffer from the above diseases，common complaints include pain，bleeding，tooth loosening（drifting or dropping），and abnormal hyperplasia（lump）. This article is guided by the patients′ chief complaint and conducts medical history inquiries based on the patients′ chief complaint. Based on the inquiry results，targeted oral clinical and imaging examinations are conducted to achieve the goal of rapid and accurate diagnosis and timely treatment of the patient′s disease.

Key words: periodontal diseases, chief complaint, diagnosis, management