Method for predicting indications of double-ring breast augmentation and breast lifting operation

The invention discloses a method for predicting indications of a double-ring method breast augmentation and breast lifting operation. The method comprises the following steps: measuring skin lengths of breasts of a patient in the vertical direction and the horizontal direction before the operation; according to the target size of the postoperative breast of the patient, determining the radius of an inner ring of a part of skin needing to be cut off on the breast of the patient, and calculating the skin length required by the postoperative breast in the vertical direction and the skin length required by the postoperative breast in the horizontal direction; calculating the length of the part of skin needing to be cut off on the breast of the patient in the vertical direction and the length of the part of skin needing to be cut off in the horizontal direction; calculating a long axis and a short axis of an outer ring of a part of skin needing to be cut off on the breast of the patient, and an outer ring perimete