Radiofrequency ablation postoperative care work is very important, not only to have professional nursing skills, but also a high degree of responsibility, strengthen the postoperative observation, fully do a good job of nursing work, in order to effectively reduce the occurrence of complications, the following we will specifically understand how to care for radiofrequency ablation after surgery. 1.Position care After the operation, after the puncture site is compressed for 20 minutes, assist the doctor to use elastic bandage “8”-shaped compression bandage, sandbag (1kg) compression to stop bleeding, sandbag compression for 6-8 hours, the affected limb straight brake for 12 hours, 24 hours before getting out of bed, after getting up, the amount of activity should be increased step by step. 2.Dietary care Give easily digestible liquid food, semi-liquid food, soft food, less and more meals, and more vegetables and fresh fruits for those without diabetes. 3.Urinary care Urinary retention is caused by the patient’s change of previous lifestyle and unaccustomed to urinating in bed. Those who are found to have difficulty in urination can be induced to urinate, such as letting the patient listen to the sound of running water and applying heat to the lower abdomen, etc. Those who have poor results are given indwelling catheterization, and the urine volume is observed and the catheter is removed after 24 hours. 4.Postoperative complication care There are common complications of vascular puncture, catheter operation and discharge ablation. The complications of vascular puncture include local bleeding, hematoma, pneumothorax, thrombosis, embolism, etc.; the complications of catheter operation include myocardial perforation, pericardial compression, etc.; the complications of discharge ablation include atrioventricular block, myocardial infarction, etc., which need to be taken care of. Discharge guidance: take proper rest, avoid strain and strenuous physical activities; keep emotional stability; get enough sleep, quit smoking and alcohol, avoid spicy and stimulating food, not too full, keep bowel movements smooth; regular outpatient rechecking of ECG, blood routine, liver function, fecal occult blood, etc., usually after 1 month; resume normal activities after 1 week postoperatively; exercise in the form of walking, jogging, playing tai chi, doing gymnastics, etc. is appropriate.