Starting solids is a developmental and nutritional step—not a dependable way to make a baby sleep through the night. If you are tired of repeated waking, it is understandable to hope a fuller tummy will solve it, but feeding and sleep need a broader assessment.
Start solids for readiness, not a sleep target
Current guidance generally introduces complementary foods around six months when a baby shows readiness. Discuss timing and preparation with your clinician, including allergy or medical considerations. Breast milk or formula remains important during this transition.
Do not add cereal to a bedtime bottle as a sleep trick
Cereal in a bottle can create feeding risks and is not a routine sleep strategy. A clinician may give specific instructions for a medical feeding problem; follow those individualized instructions rather than a blog tip.
Night waking can still involve hunger
Introducing solids does not prove that night feeds are unnecessary. A baby who wakes may need nutrition, comfort, or help with a health concern. Neither age nor a short feed reliably rules hunger out.
What can you review instead?
Keep track of feeding and sleep patterns, look at the wind-down routine and sleep setup, and discuss growth or discomfort with your pediatrician. Sleep support should work alongside your baby’s feeding plan.
Further reading: NHS information about first foods and sleep.