Ablation surgery usually refers to ultrasound ablation and radiofrequency ablation, and it is best to stay in the hospital for active observation after the treatment. Ultrasound ablation and radiofrequency ablation are minimally invasive surgical methods that are widely used at present, which can directly destroy the local lesion tissues, make them gradually ablate and be absorbed by the surrounding normal tissues, which is relatively less damaging to the body, and the recovery after the surgery is also relatively fast. After ablation surgery, it is generally recommended to be hospitalized for 3-5 days to observe whether there will be any discomfort, and may produce different degrees of absorption of heat, during the hospitalization period you can monitor the changes in body temperature, and when there are abnormal manifestations can be dealt with in a timely manner, hospitalization is very helpful for postoperative recovery. After radiofrequency surgery, in addition to hospitalization and active observation, but also appropriate supplementation of vitamins, proteins and other nutrients, and appropriate rest, so as to promote late recovery.