本文介绍多用唇弓的类型与制作,并对其原理、适应及使用要点进行简要讨论。作者认为,多用唇弓是方丝弓矫治技术应用Begg轻力矫治原则的实例,能够在对支抗后牙影响较小的情况下有效地矫正前牙垂直不调和矢状不调,是方丝弓矫正器中一种简单实用的辅助唇弓。 This article describes the use of multi-purpose lip bow type and production, and its principles, adaptations and the use of a brief discussion. The author believes that the use of multi-purpose lip bow arch wire is the application of the principle of Begg soft reduction treatment of the principle of the case can be less effect on the support of the posterior teeth under the effective correction of vertical incarceration and sagittal irregularity is square A simple and practical assistant bow in bow appliance.