The protruding ribs of babies may be due to calcium deficiency, bone deformity, etc. It is recommended that further examination be conducted to clarify the cause to avoid delaying the condition. 1. Calcium deficiency: Calcium deficiency leads to maldevelopment and uneven bone growth, causing baby rib protrusion, which can be alleviated by supplementing calcium tablets, such as calcium citrate tablets, etc., and can also be improved by increasing sun exposure, strengthening nutrition, and eating more calcium-containing foods. 2. Skeletal deformities: Congenital development of skeletal deformities, usually accompanied by scoliosis, the two sides of the shoulder height is not the same symptom, need to wear the appropriate orthodontic treatment to improve the skeletal deformities. All of the above medications should be used under the guidance of a doctor, and should not be used blindly on their own. The protruding ribs of babies may also be related to other causes, and it is recommended to consult a doctor in time to clarify the cause of the disease.