After the arterial catheterization blockage spirit should pay attention to rest, the symptoms of obvious review of blood routine, electrocardiogram, chest radiographs and other tests, to clarify the specific causes of the spirit of the specific causes of infection, and then give anti-infection treatment. Arterial catheter occlusion after the spirit of the operation should pay attention to review the blood routine, some patients may have bleeding complications, to prevent the occurrence of severe anemia, anemia patients should pay attention to blood replenishment, serious need for emergency blood transfusion. The lack of spirit after arterial catheterization should also check the electrocardiogram, chest X-ray, etc. Some patients may have arrhythmia or heart failure, and should be given anti-arrhythmic drug treatment. Chest X-ray can determine whether the combination of lung infection, lung infection patients should be given anti-infection treatment, such as penicillin. During the period of unoperated arterial catheterization, it is necessary to pay attention to strengthen the management, and after the operation, it is necessary to strengthen the examination of the mental state to prevent postoperative complications. If uncomfortable symptoms occur, it is necessary to inform the doctor in time to find out the specific cause, and to give the treatment under the guidance of the doctor.