Hard stools are very common among babies since many of them have just recently started with solid baby food, or the share of solids is increasing. (easybabylife.com)
Stay tuned for Part 2 of this blog post for more sign of readiness for solid baby food. (ruthyaron.com)
A child between the age of 4 and 6 months can begin to eat solid baby food along with the infant formula. (verywellfamily.com)