If the headache occurs when crying, it is important to measure whether the patient’s blood pressure is elevated, especially in patients with previous hypertension, because excessive sadness can easily cause blood pressure fluctuations, and if the blood pressure is too high, it can cause some headaches, mainly by lowering the blood pressure. However, if there is no hypertension, or if the blood pressure does not increase when crying, we should consider whether the headache is vasoneurotic due to poor regulation of vascular nerve function, especially in patients with previous history of migraine. This is because when people cry, excessive sadness can cause relative disorders in the regulation of the nervous system in the body, and vasoneurotic headaches can occur. Some patients may also have a cause of unclosed foramen ovale, and a cardiac ultrasound examination is recommended. The clinical management of the headache is usually symptomatic with drugs, such as flunarizine, or non-steroidal anti-inflammatory drugs, which can be used for improvement. Prevention is mainly to prevent the causes, including avoiding excessive emotional excitement, pay attention to avoid overexertion, pay attention to rest, do not catch a cold, fever, etc. can be.