Headaches in toddlers can usually be seen in pediatric internal medicine, pediatric surgery, and the emergency department. Headaches in toddlers can be caused by a number of reasons. If the headache is caused by a respiratory infection, it may be triggered by various illnesses such as colds, pneumonia, bronchitis, etc., and requires a timely examination in the pediatric internal medicine department. Headaches in toddlers can also be related to head injuries, external impacts, as well as craniocerebral hemorrhage and other factors, which can lead to pediatric surgery or emergency departments. It is important to pay attention to your toddler’s physical condition and seek regular medical checkups to avoid any impact on your toddler’s body, and it is best not to allow your toddler to engage in strenuous exercise to avoid damage to the body.