硝苯吡啶为钙拮抗药（钙通道阻断药），可通过阻断Ｃａ＋＋内流，降低细胞内Ｃａ＋＋浓度，因而抑制Ｃａ＋＋所调节的细胞过程而发生效应。近年来对其临床应用研究也十分活跃，随着该药的作用机理不断深入研究与观念的更新，它还有以下多种新用途，现择要介绍如下。１　治疗支 Nifedipine is a calcium antagonist (a calcium channel blocker) that works by blocking Ca ++ influx and decreasing intracellular Ca ++ concentrations, thereby inhibiting Ca ++ -mediated cellular processes. In recent years, its clinical application research is also very active, with the drug’s mechanism of action in-depth research and update the concept, it also has the following variety of new uses, now choose to introduce as follows. 1 treatment branch