According to the “Medical Beauty Program Grading Management Catalog”, fat aspiration is divided into different levels of cosmetic surgery programs according to the amount of liposuction, and corresponds to different levels of medical institutions. The specific division is as follows: 1, the amount of liposuction is less than 1000ml, belongs to the first level of cosmetic surgery projects; 2, 1000ml ≤ liposuction <2000ml for secondary projects; 3, 2000ml ≤ liposuction <5000ml for tertiary projects. And the amount of liposuction corresponding to the cosmetic surgery project should also be graded management. 1, the institutions that can carry out first-class projects. (1) with a medical aesthetic department or plastic surgery of the first-class general hospitals and outpatient clinics. (2) clinics with medical aesthetic department. 2, can carry out first-class, second-class project institutions. (1) with medical aesthetic department or plastic surgery of the second level general hospital. (2) Outpatient clinics with anesthesiology and medical aesthetic department or plastic surgery. 3, can carry out first-class, second-class, third-class project institutions. (1) beauty hospital. 4, can carry out first-class, second-class, third-class, fourth-class project institutions. (1) tertiary plastic surgery hospital. (2) tertiary general hospital with medical aesthetic department or plastic surgery.