The most likely cause of headache is carbon monoxide poisoning when the patient is roasting a coal fire. Headache phenomenon, it is recommended that patients immediately stop roasting coal fire, open the window ventilation is recommended to go outside in the open air to breathe some fresh air, usually last a while can be relieved. If the symptoms continue to be unrelieved, to the hospital neurology department to consult, if the doctor diagnosed with mild carbon monoxide poisoning, can be carried out hyperbaric oxygen, drug therapy, as follows: First, hyperbaric oxygen therapy: the fastest way to relieve the patient’s headache is to carry out hyperbaric oxygen therapy, hyperbaric oxygen treatment, generally to continuous treatment for more than 3-5 days, the serious patients can be done twice a day, it can be a very fast special effect effect. Second, drug therapy: you can take drugs to improve brain cell metabolism, such as cytarabine, vitamin B complex, and Idebenone and other drugs to improve brain cell metabolism to relieve headache.