The main performance of successful eye bag surgery includes: 1, no obvious redness, swelling, pain and secretion at the wound in the early stage; 2, no hematoma in the early stage (the skin color is dark red, and the subcutaneous mass is elevated); 3, the incision is smooth and there is no obvious scar; 4, the incision is close to the edge of the eyelid, and there is no false “blepharoplasty”; 5, the skin is removed appropriately, and there is no excess skin Appropriate removal of skin, no excess skin, or lower lid ectropion; 6. Appropriate removal of fat, no obvious eyelid depression, or limited elevation; 7. Bilateral symmetry; 8. No eye symptoms such as loss of vision, photophobia and tearing.