Lipolysis injection face slimming surgery is through the needle will be injected into the subcutaneous fat layer, so that the body’s adipose tissue quickly dissolve, in order to achieve weight loss and shaping effect. However, the effect of lipolysis injection is not clear, the scope and depth of injection is difficult to control, and the market is more chaotic, at present, the domestic regular plastic surgery hospitals have not carried out this project. The common risks of lipolysis needle face slimming mainly include the following: 1, lipolysis needle itself has certain side effects, will indirectly accelerate the aging of skin lesions, if the injection site is not good, it is likely to cause unnatural facial expression; 2, if the injection of poor-quality lipolysis needle, there can be the sequelae of necrosis of muscle tissues, resulting in localized skin atrophy, hard knots and so on, and the serious cases can lead to skin allergies in a long period of time, there may also be a skin swelling, in a long period of time, there may also be a skin swelling. For a long period of time, skin swelling and other undesirable conditions may also occur; 3, if lipolysis injection accidents occur, the injection site is wrong, the lipolytic solution is injected into the blood vessels, which may lead to thrombosis, local bruising, swelling and other conditions; 4, after the completion of lipolysis injection, if the appropriate care measures are not done, it may lead to infection of the needle eye and the formation of keloid scars. 5, scar hyperplasia, especially more likely to occur in the case of tissue necrosis after injection. Therefore, if candidates want to slim their face through lipolysis, it is recommended that they first go to a professional hospital for a routine checkup and under the guidance of a professional doctor.