Preparation before liposuction and stovepipe: First, stop using anticoagulants such as aspirin and vitamin E, vasodilators and hormones 7- 10 days before operation. 2. Smoking and drinking are prohibited within half a month before operation. Third, prepare a pair of elastic body-shaping pants before the operation. Fourth, stop taking ginseng and ginseng supplements before surgery. Fifth, do a good job of body cleaning before operation, and don't apply any cosmetics. To sum up, everyone must be prepared for liposuction and stovepipe surgery.