Different sizes of breasts can be improved through exercise, massage and surgery. 1. Exercise: If you have different sizes of breasts, you can exercise by expanding your chest every day, which can improve the situation of different sizes of breasts, but the effect is usually slow. 2. Massage: Breasts of different sizes can also be improved through the way of massage. Every night before going to bed, you can gently massage the smaller side of the chest, massage should be carried out after consulting a professional doctor. Massage should be done after consulting a professional doctor, and it is not recommended to massage on your own if you already have breast nodules and other diseases. 3. Surgery: If the size of breasts is more serious, it can be improved through surgery, such as autologous fat transplantation surgery, silicone implantation surgery and other ways to effectively improve the situation of breast size discrepancy. When patients want to improve through surgery, they should choose regular professional medical institutions to avoid adverse symptoms after surgery.