Headache symptoms after roasting charcoal fire may be due to carbon monoxide poisoning, it is recommended to move to a ventilated place immediately, if the symptoms continue to need to consult a doctor for oxygen inhalation, prevention of cerebral edema and other treatments. The process of burning charcoal will produce a large amount of carbon monoxide, in the corners, indoor and other non-ventilated environments will cause a large accumulation of carbon monoxide poisoning, mild poisoning can be manifested as dizziness, headache, nausea, vomiting, and so on, and the serious cases will be the skin color changes, abnormal heart rate, breathing difficulties, blurred consciousness, coma and other manifestations, and may even lead to death. After the headache symptoms, it is recommended to go to a ventilated environment immediately, and if the headache is severe accompanied by vomiting symptoms, it is recommended to go to the hospital to inhale oxygen. For more serious poisoning, hyperbaric oxygen therapy can be adopted. In addition, if coma occurs, hibernation therapy can be performed to reduce brain damage. If you have a headache after roasting charcoal fire, it is recommended to go to the hospital in time. Pay attention to ventilation when heating to avoid serious adverse consequences.