The cost of private ultrasonic knife is generally once 500-5000 yuan have, this cost fluctuation range is relatively large, mainly depends on the private ultrasonic knife specific operation, and this cost with the local economic level, the local hospital level is different, the cost will also be different. At present, many private hospitals, that is, private hospitals, the cost is relatively high, at present relatively speaking, the public hospital charges the standard or lower. The private ultrasonic knife each person operation may not be the same situation, after doing medication to recover from the situation of follow-up costs are not the same. Some hospitals may promote the use of private ultrasound knife, some hospitals do not have such a program, the cost is also based on the specific circumstances of each person to decide.