中药线剂亦称药线、药捻、条剂和挺子,系由不同药物与辅料制备而成。主要用于治疗各种类型的瘘管和窦道,有化腐去管排脓生肌的作用,是专门用以治疗瘘管的一种特殊剂型。优点甚多,第一、其直径和长短可按瘘管形状任意调节,药物可直接作用全部病灶,而且利用药线与管壁之间空隙所形成的毛细管作用还有助于分泌物之排除。第二、有的药线本身是溶解性的,溶解物可随分泌物同时排除,不会形成异物残留(个别药捻在外)。第三、线剂也可以制成带有 Chinese medicine line also known as drug lines, drug twist, strips and Tingzi, made of different drugs and accessories prepared. Mainly used for the treatment of various types of fistulas and sinus, there is decay to rule the role of abscess myogenic, is specifically for the treatment of a special form of fistula. First, its diameter and length can be adjusted according to the shape of the fistula, the drug can directly affect all the lesions, and the use of drugs and the gap between the walls of the capillary formed by the role also contribute to the exclusion of secretions. Second, some of the drug itself is soluble, dissolved substances can be excluded with the secretions at the same time, will not form foreign body residues (individual twist twisting). Third, the line agent can also be made with