When rivaroxaban tablets are used for the treatment of different diseases, the usage and dosage are different and cannot be generalized. Rivaroxaban Tablets are used in the treatment of different diseases, the method of administration and dosage are somewhat different. When rivaroxaban tablets are used for the prevention of venous thrombosis in adult patients undergoing elective hip or knee replacement surgery, it is usually 10mg orally once daily. In the initial phase of rivaroxaban tablets for the treatment of acute deep vein thrombosis or pulmonary embolism, rivaroxaban tablets are usually taken as 15 mg by mouth twice daily for the first three weeks, and then as 20 mg by mouth once daily during the maintenance phase and for reducing the risk of recurrence of deep vein thrombosis and pulmonary embolism. It should be noted that in the use of rivaroxaban tablets need to strictly control the use of time and dose, early discontinuation may increase the risk of thrombosis in patients, the risk of bleeding, reversal of anticoagulant effect, and spinal or epidural hematomas may occur during the course of administration. In addition, it is not recommended for pregnant women, nursing mothers, children under 18 years of age, or patients with hepatic impairment. Rivaroxaban Tablet is a special kind of drug, improper use may cause serious damage to the body, it is recommended that patients take it under the guidance of a doctor and follow the doctor’s instructions, do not take it privately.