In general, venous tumors are more dangerous to life. The causes of venous tumors can be classified as congenital, traumatic and tumor compression. If left untreated, they may endanger the patient’s life. Congenital venous tumors are benign lesions, but they can develop over time. Long-term development may invade the surrounding organs and cause complications such as heart failure. In traumatic venous aneurysms, blood clots may form. If the thrombus is large, it may dislodge and cause a pulmonary embolism, putting the patient’s life at risk. For venous aneurysms in the organs, they are often caused by tumor compression. If they are not examined and treated in time, the best treatment time may be missed. As for the rupture of venous tumor caused by trauma or other reasons, if it is not treated in time, it will cause serious hemorrhage, which will lead to the danger of life. It is recommended to go to the hospital in time for the specific situation and treat accordingly under the guidance of the doctor.