Gain overall body weight if you are underweight
Perform chest-focused strength training to build pectoral muscles
Wear a properly fitted push-up or padded bra
Use posture exercises to improve chest appearance
Consider hormone-based treatments only under medical supervision
Consult a qualified plastic surgeon about breast augmentation
Discuss fat transfer breast enhancement with a specialist
Avoid unproven pills, creams, or supplements
Maintain a balanced diet with enough protein and healthy fats
Get enough sleep and manage stress
See a doctor if breast size changes suddenly