Venous thrombosis is usually less likely to recur if it is treated promptly and thoroughly or with good postoperative care; it may recur if it is not treated promptly or if the patient stops taking the medication without a full course of treatment. Venous thrombosis is divided into superficial vein thrombosis and deep vein thrombosis. For long-term varicose veins that are not treated in time, blood stagnation in the tortuous and dilated veins may lead to the formation of superficial vein thrombosis, while deep vein thrombosis is mostly caused by surgeries, traumas, tumors, and immune system disorders. Patients with venous thrombosis can be treated with anticoagulant drugs, such as warfarin and rivaroxaban, and thrombolytic drugs, such as streptokinase and alteplase, under the guidance of a doctor. Surgical treatment can be performed for more serious or higher venous thrombosis through surgical removal of the thrombus. Usually, if the patient is treated promptly and thoroughly or with good postoperative care, recurrence is usually not easy, but if the symptoms are severe and the treatment is not timely and thorough, recurrence may occur. It is recommended to seek timely medical treatment for venous thrombosis and standardize the treatment under the guidance of professional doctors to avoid delaying the condition.