Breast laxity, dryness, sagging and atrophy may be a normal physiological phenomenon, generally do not need special treatment, may also be breastfeeding gland atrophy or weight loss efforts, disease and other factors, can be improved through enhanced nutrition, exercise, surgery and so on. 1. Causes: As women age, metabolism and the body’s hormone levels gradually decrease, there will be loose and dry sagging and atrophy of the breast. This is a normal physiological phenomenon and usually does not require special treatment treatment. In addition, breastfeeding women will also have some shrinkage of the breast glands after breastfeeding is over. This phenomenon can also occur when weight loss is too great or the effect of disease causes a sudden drop in weight. 2.Measures: (1) Strengthen nutrition: in daily life, you can consume some silver fungus, pig’s trotters, pork skin, chicken feet, beef brisket, fish head, fish and other collagen-rich foods in moderation to replenish the body’s nutrition. (2) Exercise: Usually, you can also do some chest expansion exercises, swimming, yoga, aerobics, etc. to exercise your body shape, which will help to improve breast laxity. (3) Surgery: If the daily improvement is ineffective or caused by diseases, patients can choose breast sagging correction surgery, breast reconstruction and other surgeries to improve the symptoms of breast sagging and shrinkage. It is recommended to choose the appropriate way to improve under the guidance of the doctor for scientific and effective recovery.