Patients need to pay attention to some matters after cardiography to reduce the occurrence of complications and facilitate the recovery of the body, etc.: 1, pay attention to the doctor’s arrangements, such as after cardiography, under the guidance of the doctor to choose the appropriate way of rest and the use of related medications, etc. 2, pay attention to the puncture site to pay more attention to the puncture site, cardiography needs to be punctured through the radial artery and other parts of the heart, so the puncture site should be frequently observed after the procedure. After the operation, the puncture site should be frequently observed. If the puncture site appears red, swollen, pain and other abnormalities, go to the doctor in time. 3, pay attention to rest, because after having a cardiogram, rest can make their physical condition recover as soon as possible, but also can reduce the possibility of bleeding at the puncture site. 4, pay attention to the reasonable eating, after having a cardiogram, we should listen to the doctor’s advice, and drink appropriate water is conducive to the discharge of the contrast medium, etc..