1. Reasons for baby blushing Baby blushing means that under certain circumstances, the baby\’s face will become red. This phenomenon is usually caused by increased blood circulation, but it can also be caused by other factors. Here are some common causes of blushing in babies: 1. Emotional: When babies feel nervous, excited, or embarrassed, their cheeks may become red. 2. High temperature environment: In places where the temperature is relatively high or hot