The baby is 1 year and 1 month old and is in the process of transitioning from stage 1 formula to stage 3 formula. However, the transition was halfway completed when the baby became ill. I would like to know whether it is still safe to continue switching formulas?

When a baby is sick, changing to a new formula should be paused. Resume the transition after the baby has recovered, and continue feeding with the current formula during this period to ensure adequate nutrition. When restarting the formula transition, the process can be even slower, gradually increasing the proportion of the new formula slightly each day, allowing the digestive system time to adapt and reducing the risk of digestive discomfort. During illness, a baby's gastrointestinal function and digestive capacity may be weakened; continuing the transition may burden the digestive system and worsen symptoms such as indigestion, which is unfavorable for recovery.

Parents should closely monitor the baby's response and discontinue the formula transition immediately if any problems arise, consulting a doctor when necessary. Additionally, maintaining proper hygiene and keeping the baby warm are important to prevent further illness.

When selecting a new formula, parents should consider the baby's age, weight, and health condition. Any formula change should follow the guidance of a healthcare professional and adhere to the principle of gradual transition, minimizing discomfort for the baby. Patience and careful attention during the transition process will help ensure a smooth change for the baby.