What is the reason why the baby is noisy during the day?

There may be many reasons why the baby is noisy during the day. Here are some common reasons:

1. Hunger: Babies may become restless if they are not full or need to eat more frequently.

2. Fatigue: The baby may become restless because of excessive fatigue. This may be caused by lack of sleep, excessive stimulation or excessive activity.

3. Discomfort: The baby may feel unwell because of physical discomfort, such as flatulence, constipation and tooth development.

4. Need to change diapers: When babies' diapers are wet or dirty, they may become restless.

5. Need to be close: Babies may need more attention and companionship to meet their social and emotional needs.

6. Inadaptability: The baby may feel uncomfortable with the new environment or changes, such as traveling, moving or changes in family members.

7. Diseases or infections: Some diseases or infections may cause discomfort and irritability in infants. If you suspect that your baby is ill, please seek medical advice in time.