“止血的”用英语怎么说？

她准备解开缠在他胳臂上止血的布带.She prepared to undo the band of cloth around his arm which had served as tourniquet.这个有止血的作用。It has an astringent effect.目的:研究大隐静脉曲张止血的方法.To research about hemostasis method for great sephenous varicosi...