You can use a warm water bag for pain after having radiofrequency surgery on the lumbar spine. The lumbar spine radiofrequency surgery is through a specific puncture needle precise output of ultra-high frequency radio waves, so that the local tissues produce high temperature, play a thermal coagulation to achieve the effect of treatment. Lumbar spine after radiofrequency surgery pain may be soft tissue injury, you can use a warm water bag in the local hot compress for about 20 minutes, to relieve the local symptoms, but be careful not to burn the skin. After the lumbar spine radiofrequency surgery, it is recommended that appropriate bed rest, after the condition is stabilized, you can exercise appropriately, such as jogging, walking, etc., but to avoid too strenuous exercise, so as not to cause secondary damage to the local. Patients can eat light and nutritious food, such as fresh vegetables and fruits. After lumbar spine radiofrequency surgery, patients need to monitor whether the blood pressure, body temperature, heart rate, etc. are normal, and if abnormalities occur, they should consult a doctor in time to avoid adverse effects.