On the eighth floor of the outpatient department of the Second Provincial Hospital, we have advanced ultrasonic equipment and professional technical team. As a kind of micro-plastic surgery, ultrasonic gun mainly uses ultrasonic energy to operate. The equipment of the Second Provincial Hospital can accurately heat the subcutaneous fascia layer, the deep dermis layer and the dermis layer, effectively stimulate the proliferation and reorganization of collagen, and thus improve the skin quality.