If in adolescence you can massage your breasts every day to promote blood circulation to the breasts, promote mammary gland production, increase the fat content, and supplement your diet to be able to make your breasts firm. If the patient is past puberty, the following methods can be used: 1, wear shaping underwear, shaping underwear can tighten the sagging or abducted breasts inward and upward, adhere to a month can play a fixed effect on the uplifted chest. 2, strengthen the exercise of chest muscles, such as the pectoralis major and minor muscles, developed chest muscles can play a role in pulling and lifting the bilateral breast glands, fat, to maintain the patient’s uplifted chest. 3.Breast augmentation surgery can also make the breasts firm, but the surgery has certain risks, the surgery is more traumatic, and bacterial infection may occur over time.