The main causes of protruding chicken breast bone in babies are congenital chicken breast and acquired chicken breast. It needs correction, exercise, etc., and medication, and in serious cases, surgery. Congenital chicken chest is mainly due to maldevelopment in fetal period or heredity and other reasons leading to deformities in bone development, patients with milder symptoms of this condition can be corrected, plasticized, exercise and other methods of treatment. For more serious patients, surgical treatment is needed. Acquired chicken breast is mainly due to the lack of vitamin D, calcium deficiency, resulting in bone changes. In this case, you need to give your baby vitamin D supplement in time, appropriate and reasonable calcium supplement, at the same time, your baby do some chest expansion exercise and other methods of correction, serious patients also need surgery. Chicken chest patients need to observe the respiratory situation, if there is chest tightness, dyspnea and other phenomena need to consider surgical treatment. Baby chicken chest bone protrudes, need to consult the pediatric surgery, in daily life parents need to give the baby more supplement some food containing vitamin D and calcium. Let the baby more sunshine, also helps the absorption of calcium.