Blood clots usually cannot pass by themselves, and they need to be opened by general treatment, medication and surgery under the guidance of doctors. 1. General treatment: patients need to strengthen exercise on weekdays to improve blood circulation and prevent thrombosis. At the same time, they need to actively treat the primary disease, such as diet and medication to control blood pressure, blood sugar, lipids and other underlying diseases. 2. Drug treatment: Thrombolytic drugs can be applied under doctor’s guidance to dissolve the fibrin formed in coagulation into soluble products from the arginine-lysine bond by fibrinolytic enzymes, such as urokinase, streptokinase, and so on; Anticoagulant drugs are mainly used in hypercoagulable state prone to thrombosis, major surgery, etc., such as heparin, warfarin, hirudin, etc.; Antiplatelet drugs to increase the concentration of cAMP in platelets and other mechanisms to inhibit platelet adhesion, aggregation and secretion, such as prostaglandin E, ticlopidine, PAF antagonists. 3. Surgery: It is mainly applied to the newly formed thrombus and thromboembolism in important organs such as heart, brain and lungs, etc. The thrombus is removed through catheter or thrombolytic drugs are injected into the local area in order to dissolve the thrombus and restore the normal blood supply, such as interventional surgery. It is recommended that when a thrombus occurs in the organism, it is important to consult a doctor in time to identify the cause and standardize the treatment under the doctor’s guidance.