Fat glue filling has certain hazards, infection, local unevenness, hard nodules and other hazards. 1. Infection: when the fat gel filling operation is not done properly, infection can occur, local redness, swelling, pus, pain and other symptoms, we should carry out disinfection, anti-infection treatment, and regularly change the dressing of the wound. 2. Localized unevenness, hard knots: If the massage is not uniform, or the injection volume is too much, there may be hard knots, localized unevenness, muscle stiffness, or even nerve damage and other hazards at the site of the filler after the operation. To understand the risks associated with fat glue filling, if you need to filler surgery, to regular hospitals, pay attention to strict post-operative care, good local cleaning, avoid direct extrusion of the filler site, 3 days after the operation can be localized hot compresses to reduce swelling, to reduce the risk of adverse effects.