After giving birth to a second child breast dryness, may be related to excessive weight loss, breastfeeding and other conditions, can be adjusted through the diet life conditioning, active exercise, surgical treatment and other methods of conditioning recovery. 1. Excessive weight loss: For breast dryness and sagging caused by excessive weight loss, it is necessary to pay attention to avoid excessive dieting, and need to supplement the adequate intake of carbohydrates, proteins, unsaturated fatty acids, fats and other substances. When the fat content of the breasts increases, the dryness of the breasts will gradually improve. 2. Breastfeeding: For breast dryness caused by breastfeeding, if there is still fat in the breast, you can increase the muscle elasticity of the pectoralis major muscle through breast exercise, which is conducive to lifting the breast and improving the appearance. If the elastic fiber of the breast has been broken, the shape should also be improved through autologous fat breast augmentation, breast implantation and other methods. It is best for women to go to the breast surgery in time to clarify the cause of the disease, and then actively cooperate with the doctor for appropriate treatment.