... -coagulation will get slower. At this Moment, the supply of vitamin k1 can help liver to combine prothrombin to stop ... . As a kind of pharmaceutical, clinical use can prevent and cure the disease of shortage of prothrombin, shortage of vitamin, bleed of newly born baby and ... has obvious effects to cure the angina of visceral unstriped muscle, such as angina of bile duct, angina of stomach and pain cause ...