The specific precautions after interventional embolization are as follows: 1. Braking, radial artery puncture does not require sedation, but the puncture site needs to be well protected, do not easily touch, run, or strenuous activities, and it is still recommended to lie still and minimize activities within 24 hours after surgery. Femoral artery compression requires absolute rest for 24 hours, legs must not be bent and cannot be moved out of bed; 2. Observe whether there are any complications appearing, such as nausea, vomiting, dizziness, etc., any problems with the heart, any influence on the lungs, and closely observe changes in respiration, blood pressure and heartbeat.