The main nursing measures after cardiopulmonary resuscitation: 1, closely observe the patient’s vital signs, if cardiac arrest occurs again, chest compressions should be given immediately; if ventricular fibrillation or ventricular flutter occurs, electric defibrillation should be given; if malignant cardiac arrhythmia occurs, electric cardioversion can be given or the application of drugs such as lidocaine and amiodarone can be used to correct the cardiac arrhythmia. 2, record all kinds of vital signs, especially the four major vital signs and 24-hour intake and output; in addition, blood oxygen and ventilator status should also be recorded. 3, it is necessary to regularly care for various pipelines, such as intravenous fluids or tracheal intubation, urinary tube, etc. The vital signs, especially the four major vital signs and the 24-hour in and out volume; in addition, the blood oxygen and respiratory condition should also be recorded. 3, must regularly care for all kinds of tubes, for example, intravenous infusion tube or tracheal intubation, urinary catheter and other conditions. Finally, if there is any change in the condition of the patient, the patient should report to the doctor immediately for resuscitation.