It is important to protect the vascular fistula after the angioplasty. You cannot lift heavy objects, carry things, puncture, or give fluids on the side of the fistula. You can’t sleep with pressure on your veins, which will cause poor blood flow. It is very important not to take blood pressure on this side, and to wear loose clothing so that the fistula is not compressed. After the fistula is done, you need to exercise. The first day after the surgery, you should move your fingers to promote blood flow and the establishment of collateral circulation for faster recovery; 2, the second day you can shake your fist; 3, the third day you can shake your fist with a solid fist; 4, a week later you can do fistula exercises, including pinching the ball, pinching the elastic spring, so that the collateral circulation can be established faster, so that the fistula can mature earlier and thus be able to The fistula can be used.