Children to lose incisors headache can be headache caused by losing incisors, or headache caused by other reasons such as trauma. 1. Headache caused by losing incisors: When children are about to lose their incisors, the incisors appear to be swollen, and there is a possibility that the pain will radiate to the head, causing a slight headache. But at this time, the headache is usually not serious, and can be easily relieved, not accompanied by other symptoms. 2. Other pathologic factors: when the child has head trauma or fever, it can also cause headaches. If the child is accompanied by vomiting, convulsions, poor mental state and other symptoms, you need to consult a doctor to find out the cause of the headache. Children to lose incisors headache, there may be other causes, it is recommended to find the cause of timely medical treatment, if necessary, with the doctor active treatment.