儿童乳牙急慢性很尖周炎为口腔科常见病，对乳牙，尤其是乳磨牙的保守治疗，在临床上意义非常重要。由于儿童有其特殊的心理和生理特点，常规的根管治疗给患儿及家属带来诸多不便条件。本文应用空管药物疗法治疗儿童182例200个乳牙，经两年的临床观察，疗效满意，现报告如下。1 Pediatric deciduous acute and chronic periapical stomatitis is a common disease, the conservative treatment of deciduous teeth, especially the molars, the clinical significance is very important. Because children have their special psychological and physiological characteristics, conventional root canal therapy brings many inconveniences to children and their families. In this paper, empty tube drug therapy for children 182 cases of 200 deciduous teeth, after two years of clinical observation, the effect is satisfactory, are as follows. 1