Feeding and nutrition for an 9-month-old baby. At 9 months old, babies should be eating a combination of breast milk or formula milk and solid foods.

The number of foods to feed your 9-month-old baby to slash allergy risk by 45% By . Diana Bruk. Published March 3, 2025, 4:18 p.m. ET.

Tips for Your Baby’s Ninth Month: Your 9-month-old is eager to move around. Give them plenty of opportunities to crawl, stand, and cruise -- with you nearby to supervise, of course.