Question

The child often gets sick, and parents are considering switching formulas. They want to know if it’s feasible and how to proceed, as well as seek suitable formula recommendations.

Answer

When transitioning to a new formula, it’s best to take a gradual approach. First, mix one-third of the new formula with the old formula, and continue this for two to three days, observing for any discomfort in the child. Then, mix equal parts of new and old formula, again for two to three days. Next, use a one-third old formula and two-thirds new formula ratio, and continue for another two to three days. Finally, completely replace the old formula with the new one. During the transition period, avoid introducing any new complementary foods. Additionally, it’s advisable to pause the transition when the child is sick (such as with a cold, fever, rash, etc.) or during vaccination periods.