Redness and blistering-This is mainly due to the unskilled operation technique of the chief surgeon, which causes the ultrasonic knife probe to stay in the local position of the skin for too long. The local high temperature causes the skin to be red and blistering. You can apply anti-inflammatory d

Ultrasonic high-energy focused ultrasound is traditionally used in medical treatment and belongs to "non-invasive" treatment. The energy source is ultrasound. Similar to the principle that solar energy focuses sunlight to produce huge energy at the focus, this technology focuses low-energy ultrasoun