The improvement of venous thrombosis can be divided into two categories, the improvement of limb venous thrombosis can be manifested as the relief of local symptoms, the recovery of skin temperature, etc., and the improvement of organ venous thrombosis, such as mesenteric venous thrombosis can be manifested as the relief of abdominal pain and bloating symptoms. 1. Venous thrombosis of the limbs: the improvement of venous thrombosis of the limbs is generally characterized by the relief of local symptoms and normalization of blood circulation, which is manifested by the relief of local symptoms, reduction of swelling and pain, normalization of skin temperature, moderate activities, improvement of impaired mobility, and effective relief of varicose veins. 2. Venous thrombosis of organs: there are common thrombosis of portal vein and mesenteric vein, etc. The relief of this kind of thrombosis is manifested as the relief of abdominal pain and distension, the gradual return to normal of splenomegaly, the relief of nausea, vomiting and other gastrointestinal discomforts, the improvement of ascites, etc. The patients with venous thrombosis can be relieved by the active treatment. Patients with venous thrombosis will have their symptoms improved through active treatment, and they need to undergo regular checkups and standardized treatment under the guidance of doctors, and patients with aggravated symptoms need to consult doctors in time to prevent recurrence.