Bedaceae plant extract and application thereof in preparation of medicine for preventing and treating arrhythmia

The invention discloses a cedaceae plant extract and application of the cedaceae plant extract in preparation of a medicine for preventing and treating arrhythmia. The invention finds that the alcohol extract of the platycladus orientalis, the chamaecyparis obtusa or the sabina chinensis (Xinjiang sabina chinensis) has a good prevention and treatment effect on the arrhythmia, and can be used for preparing corresponding medicines to prevent and treat patients with the arrhythmia. 本发明公开了柏科植物提取物及其在制备心律失常的预防和治疗药物中的应用。本发明发现侧柏、日本扁柏或叉子圆柏(新疆圆柏)的醇提物，对于心律失常有良好的预防和治疗效果，可用于制备相应的药物，以预防、救治心律失常的患者。