1.3 Children with chicken breasts under 3 years old should be actively given anti-rickets treatment, including calcium supplementation and vitamin D.

2. Generally mild chicken breast will gradually disappear with the growth of the body. Strengthening physical exercise, such as chest expansion, push-ups, head-up and other exercises, two or three times a day, can accelerate the correction of deformity.

3. It can be treated by surgery.