Children’s headache is a very common disease, but the cause is very complex, generally to be ranked from the following aspects: 1, whether the headache is caused by psychological factors, whether there is a lack of sleep, whether the child is over-stressed, whether the pressure is too much; 2, whether there is an infection febrile disease, it is recommended to go to the hospital to check the blood routine, do sinus CT scan to exclude whether there is a respiratory infection, otitis media, sinusitis, etc.; 3, it is recommended to go to the hospital to check the blood routine, do sinus CT scan to exclude whether there is a respiratory infection, otitis media, sinusitis, etc; 3. It is recommended to check EEG, cranial CT, MRI, magnetic resonance angiography to rule out abnormal intracranial discharges, i.e., the presence of epilepsy, tumors, vascular lesions; 4. It is recommended to go to the relevant departments to check whether the child has glaucoma, myopia, drug and lead poisoning, whether the nasal septum is deviated, whether there is hypertension, and some headaches caused by kidney diseases. In short, if a child has a headache, he or she should not take medicine by himself or herself, but must go to the hospital for timely consultation, clear diagnosis and symptomatic treatment.