Girls who have not given birth to children may have impacts of having the Lipo knife, such as increasing the chance of intrauterine infection, decreasing the elasticity of the cervix, and affecting the smooth delivery in the future, but this impact is not absolute. Lipo knife, also known as ultra-high-frequency wave knife, is the use of directional radiofrequency wave emission technology to generate powerful energy, the cervical lesions of the tissue excision, in the excision at the same time to achieve the purpose of hemostasis. The advantages of Lipo knife are less trauma, less bleeding, faster recovery after surgery, smaller scars, safety is relatively high, but Lipo knife will have certain disadvantages, after Lipo knife treatment the cervix will secrete more liquid, through the vaginal discharge, do not pay attention to personal hygiene and nursing, it will increase the chances of intrauterine infection. The elasticity and ductility of the cervical opening may be affected after Lipstick surgery, and women who have not given birth to children may find it more difficult to have a normal labor afterwards. Girls who have not had children are advised to go to a regular hospital for advice on whether to undergo Liposuction.