Empiricly, bandotan herbs (Ageratum conyzoides L) is widely used of people to stop the continuous bleeding, like the haemorrhage after give birth, nosebleed, etc. Due to this condition, the research of giving the bandotan herbs etanol 96% extract that can effect the hemostatic of shile male rats who have heparin injection was conducted. The blood coagulation time was measured based on aPTT (act…