地高辛的主要作用是加强心肌收缩力,减慢心率,抑制传导,具有吸收快,但作用消失也快的特点。维持量地高辛主要用于充血性心力衰竭的治疗。维持量地高辛是降低洋地黄中毒发生率和死亡率的有效方法,但在一些诱因下仍可发生中毒,若能及时发现和纠正洋地黄中毒原因, The main role of digoxin is to strengthen myocardial contractility, slow down the heart rate, inhibit conduction, with fast absorption, but the role disappeared too fast. Maintain digoxin is mainly used for the treatment of congestive heart failure. Maintenance of digoxin is to reduce the incidence and mortality of digitalis poisoning an effective method, but under some incentives may still be poisoning, timely detection and correction of digitalis poisoning causes,