After removing the venous thrombus filter, you need to take anticoagulant drugs under the guidance of your doctor, such as warfarin and rivaroxaban, etc. The specific time and dosage of these drugs need to be clarified by your doctor’s comprehensive judgment. Anticoagulation is the basic treatment principle after the removal of venous thrombus filters, which can prevent recurrence of venous thrombosis, and anticoagulant drugs should be taken in strict accordance with the doctor’s requirements. Generally speaking, after the thrombus filter is removed, try to avoid exercise for a short period of time and elevate the affected limbs. Try to eat a lighter diet, do not consume excessive fat, and strictly control blood pressure and blood fat. Subsequent anticoagulation is determined by the patient’s status, the condition of the thrombus and the results of the relevant examinations. There is also a risk of recurrence of venous thrombosis after the venous thrombus filter is removed, so medication should be taken on time and regular checkups should be conducted under the guidance of a doctor.