Rivaroxaban belongs to the anticoagulant drugs, the main effect is to inhibit factor XA, clinically can be used for the treatment of lower extremity deep vein thrombosis, can also be used for the treatment of non-valvular disease atrial fibrillation patients, reduce the risk of arterial embolism. Rivaroxaban can be taken orally alone or with food, there is no special requirement for the specific time of taking the medicine, it can be taken after meals. Adverse reactions of rivaroxaban include dizziness, nausea, constipation, skin itching, bleeding, etc. Bleeding includes bleeding from the skin mucous membranes, gastrointestinal bleeding, urinary tract bleeding and so on. It is contraindicated for those who are allergic to the components of the drug, active bleeding, lactating pregnant women, and those with severe hepatic impairment. Rivaroxaban should be used under the guidance of a doctor, choose the right dose and time of use, and at the same time avoid trauma to avoid serious bleeding complications.