Physical therapy, including massage and negative pressure suction, however, has very limited effects and cannot fundamentally solve the problem of breast laxity and ptosis. These methods can basically only provide psychological comfort. As for medical cosmetic surgery options, such as breast implantation and autologous fat injection, these can only change the size of the breasts and not the texture or feel. Women who undergo these procedures end up with merely enlarged breasts that remain soft and flaccid; the laxity will continue to be lax, and the ptosis will continue to...