You don't need to buy any. The most effective way to lose weight is liposuction, which belongs to one of surgical figure sculpture operations. The principle is to suck out excess fat in a certain part of the body by negative pressure suction, so as to achieve the purpose of local rapid weight loss. You can choose liposuction surgery to lose weight, which belongs to a kind of surgical figure sculpture surgery. The principle is to suck out excess fat in a certain part of the body through negative pressure suction, so as to achieve the purpose of local rapid weight loss.