Anticoagulation therapy is to keep the blood in a low-coagulation state to prevent the formation of embolisms or blood clots in the blood vessels. Most of the patients can take medications such as aspirin, Polivir, etc. The main method of anticoagulation is to take oral anticoagulant medications. The main method of anticoagulation is oral anticoagulants. Antithrombotic treatment generally refers to the antithrombotic treatment of atrial fibrillation. To first rule out, there is no risk of hemorrhage, if there is no obvious risk of bleeding, according to the patient’s condition to use antithrombotic therapy. Simple atrial fibrillation, without any risk factors, you can choose aspirin or warfarin, but if the combination of a risk factor, such as high blood pressure cardiac insufficiency diabetes, such a situation, you have to choose warfarin for long-term anticoagulation.