If you want to promote the growth of breasts during puberty, you can take dietary regulation, breast expansion exercise and other ways to deal with it. 1. Dietary regulation: adolescent girls, diet can eat some moderate collagen-rich foods, such as pig’s feet, chicken claws, papaya, etc., not only for the body to supplement nutrition, but also for the growth of the breast to provide raw materials. 2. Breast expansion exercise: adolescent girls can be through the way of exercise breast, usually can do more breast expansion exercise, is conducive to exercise chest tissue, but also conducive to their own health. It is recommended that adolescent women to maintain good living and eating habits, usually more exercise, enhance physical fitness, adjust the work and rest, will help the growth of breasts.