The fistula is a very important part of the body’s life. The first thing you need to do is to take care of your fistula and avoid collisions to prevent injuries. 3.The sleeves should be loose and large, and avoid wearing ornaments on the operated limb. 4.No energy blood pressure, all intravenous treatment as well as blood sampling for the endovascular limb. 5, daily monitoring of blood pressure, take antihypertensive drugs on time to prevent hypertension to avoid the occurrence of hypotension. 6.Keep the internal fistula limb clean and wash the area daily to prevent infection. 7. Start doing fistula exercises 10 days after surgery. 8. Self-monitor the endovascular anastomosis for tremors and auscultate for vascular murmurs.