A woman’s arms look good when they are slim and slender, so more and more women are worried about thick arms. Arm liposuction is one of the most ideal methods nowadays, and arm liposuction is the best way for women to deal with arm fat. Many people do not know much about the procedure of arm liposuction and what are the preoperative preparations. Although arm liposuction surgery has been a very common method of slimming the arms, the procedure is not well understood. Liposuction is a procedure that involves making a very small incision in the armpit and then suctioning the fat from the back of the upper arm and shoulder in layers and evenly. This method of arm slimming can actually remove the fat from under the skin, effectively reduce the number of fat so that there is no place for the excess fat to accumulate, and achieve the goal of long-term slimming of the body. In order to get the ideal effect of arm slimming not only to choose to go to a good plastic surgery hospital, but also to do a good job of the corresponding preoperative preparation. Generally speaking, the arm liposuction surgery before the preparatory work is as follows: 1, one week before the operation to stop drinking alcohol, stop using vasodilator drugs. 2, the physical health status of the examination, to exclude the possible existence of heart, lung, liver and blood and other internal diseases, past surgical history, medication history of allergy history. 3.Wash your hair once a day for 3 days before the operation, take sleeping medicines appropriately one night before the operation, apply sedative and painkillers as appropriate half an hour before the operation, and decide whether you need to fast or not according to the anesthesia procedure. 4, the patient and the doctor should make a comprehensive and in-depth pre-operative conversation to understand the size of the operation, the steps of the degree of pain, the speed of recovery, the possible effects, there may be risks, the doctor should understand the patient’s facial condition of the motivation for the operation, the operation of the expectations of the realistic and so on.