牙髓疾病是口腔科常见病、多发病。除活髓保存疗法者外,多采用药物失活牙髓生机的方法,来达到无痛抽髓或干尸牙髓的目的。目前,国内外多用亚砒酸牙髓失活剂,其缺点为:敷药时间长,疼痛剧烈,易并发药物性根尖炎。近年来,我们在临床上试用中药牙髓失活剂,解决了亚砒酸失活剂的缺点,收到了满意效果,现介绍如下。 Endodontic disease is a common disease, frequently-occurring disease. In addition to preservation of life-preserving therapy, the more use of drug inactivation of pulp vitality, to achieve the purpose of painless or dead pulp marrow. At present, many domestic and foreign use of dental pulp inactivation agent, its disadvantages are: long time dressing, severe pain, complicated with drug-induced apical inflammation. In recent years, we try out the clinical use of traditional Chinese medicine dental pulp inactivation agent to solve the shortcomings of acid deacidification agent, has received satisfactory results, are presented below.