Liposuction and weight loss should be carried out in regular hospitals to avoid excessive suction. After liposuction to lose weight, there will be side effects within the normal range, such as uneven skin, induration and relaxation in the early stage. After 1-3 months, it will gradually recover, and the skin will shrink, flatten and induration become soft. Wearing elastic tights after operation can speed up the skin retraction. People with particularly loose skin should do liposuction to lose weight, and at the same time do thigh or abdominal plastic surgery to achieve the effect of peeling and degreasing.