2. Affected by plastic surgery equipment: the advanced equipment is also related to the plastic surgery price. Good equipment is beneficial to the safety and effect of plastic surgery, so the price is relatively high. 3. There will be some fluctuations due to different hospitals. Generally speaking, in urban areas, the price of liposuction needles will increase due to high consumption level and developed medical plastic surgery technology, but the safety will be greatly guaranteed. The operation method of fat dissolving needle is relatively simple. The operator uses the prepared fat-dissolving needle, or the proportion before use (generally containing 5% soybean lecithin (PC), 4.2%-4.7% deoxycholate (DC), vitamin E, sodium hydroxide, ethanol and benzyl alcohol), and then disinfects the fat-rich parts of the face.