As babies start eating solid foods, many babies can have problems with bowel movements, and feel bothersome constipation, they get irritable, which stops them from progressing with the meals that they can already start eating.

Messy Mom – Parenting & Lifestyle Blog
Don't Stress, Let's Clean the Mess
As babies start eating solid foods, many babies can have problems with bowel movements, and feel bothersome constipation, they get irritable, which stops them from progressing with the meals that they can already start eating.