近年来笔者根据临床实践，体会到简单极冠修复牙体是临床中为病人恢复牙体治疗的有效方法之一，具有较强的临床实用价值，也是患者易接受的修复。1、临床资料本组460例，男378例，女82例，年龄9岁一65岁。均采用简单桩冠修复前牙，术后一周复诊，有6例咬合痛，有3例引起牙龈炎 In recent years, according to clinical practice, the author realized that simple polar crown restoration of the tooth is one of the effective ways for the patient to recover the dental treatment in the clinic, which has strong clinical practical value and is also an easily accepted repair for the patient. 1, clinical data 460 cases of this group, 378 males and 82 females, aged 9 years old to 65 years old. A simple crown were used to repair the anterior teeth, a week after the referral, 6 cases of bite pain, 3 cases of gingivitis