Sagging and drooping breasts may be related to ageing and can be improved by exercise and fitness or surgery, breast tumors may also appear sagging breasts and can be treated by surgery. Sagging and drooping of breasts can be divided into physiological and pathological, physiological is usually related to ageing, excessive loss of subcutaneous fat, sagging and drooping of breasts, which can be improved through exercise and fitness. Pathological such as breast tumors, causing changes in breast shape and skin changes, can be surgically removed from the breast tumor. For women, it is also necessary to wear bras correctly, breastfeeding should be correctly breastfeeding, develop good habits, maintain proper standing and sitting posture, and often carry out breast exercises to ensure that the breasts are firm.