After arterial embolization, whether it is the traditional embolization treatment of arterial embolism or the intracavitary treatment of arterial embolism, the postoperative care should be noted as follows: 1. Patients should strictly quit smoking, and the surrounding people should not smoke, and should be absolutely away from the smoking environment to prevent vasospasm or re-embolism. 2. After the operation, we should pay attention to the blood flow of the affected limb, including the color of the skin, temperature, and whether it is painful. If trained, the examination of pancytopenia test can be performed. 3, embolism after arterial surgery requires the use of anticoagulant or thrombolytic drugs, it is necessary to observe whether the patient has blood in urine, blood in stool, bleeding gums or bleeding from other parts of the body skin mucosa. If there is such a situation, it is necessary to inform the doctor in time and conduct relevant examinations to prevent life-threatening situations such as cerebral hemorrhage.