Liposuction of the waist can effectively solve the problem of “bucket waist” and save women’s figure, which is favored by many women. The liposuction is the use of physical and chemical methods to dissolve or break the subcutaneous fat tissue, through the liposuction needle and negative pressure pipe will be broken dissolved fat suction out. The main hazards of liposuction to slim the waist are as follows: 1, anesthesia accident: most of the waist liposuction is using general anesthesia, that is, let the patient fall asleep, there are very few patients will have an allergic reaction to the drugs of general anesthesia, the lighter the skin redness, rash, the heavier can be fatal; 2, subcutaneous bruising and subcutaneous hematoma: in the process of liposuction, inevitably damage the local blood vessels, if the blood vessels are relatively small, may produce subcutaneous bruising, if the damage is to large blood vessels, it may produce deep tissue subcutaneous hematoma; 3, infection: in the process of liposuction, it is possible to bring bacteria or viruses into the subcutaneous fat layer, it may cause local infection, then it is necessary to take oral antibiotics for treatment; 4, subcutaneous hard nodes: after liposuction, some hard nodes can be touched or the whole aspiration site becomes hard, due to the damage of subcutaneous tissue, the formation of scar nodules or hematoma mechanization, the Due to fat liquefaction; 5, nerve damage: If the operator does not operate properly, it is likely to damage the nerves in the operation area, resulting in sensory and motor dysfunction of the candidate.