The hazards of leg liposuction are mainly the following three points: 1. local bruising or local hematoma, in the process of leg liposuction, the blood vessels in the legs will inevitably be damaged, if the damaged blood vessels are relatively large, hematoma will be formed in the deep part of the tissue, if the damaged small local blood vessels will slowly seep blood, the skin may have a large bruise, so you must wear shapewear after the operation; 2. infection, in the process of liposuction, a If it is local, the patient may have pain, pus and fluid, oral antibiotics can be taken, if the infection spreads throughout the body with blood, the patient may become feverish, so intravenous antibiotics are needed; 3, local skin depression, liposuction can be pumped up to 3000ml at a time, if more than this If the amount exceeds this, the skin may appear uneven, so it must not exceed 3000ml, and you must wear a shapewear after surgery, the role of the shapewear is to compress to stop the bleeding, but also to flatten the extracted fat.