1. How to judge whether the baby has a fever? 2. What are the causes of fever? 3. How to reduce fever in babies? 4. Under what circumstances do you need medical treatment? 5. How to prevent baby from having fever? 6. Common misunderstandings and precautions 1. How to judge whether the baby has a fever? Generally speaking, normal body temperature is between 36.5℃~37.5℃. If your baby\’s body temperature exceeds 37.5°C, it means he has a fever. However, due to differences in age and physical condition, babies of different ages have different reactions to fever. For example,