To prevent carbon monoxide poisoning, the following are the main points: 1, the north is accustomed to use coal stoves, coal fires, to have a safety device; the south standard installation and use of gas water heaters; indoor fireplace to install smoke Jane pipeline to prevent pipeline leakage. 2, the bathing process should pay attention to control the bathing time, to open the ventilation fan, open the window ventilation, around also remind someone, in case of carbon monoxide poisoning, someone can be found in time 3. Avoid leaving the air conditioner on for a long time when the car stops in summer, and open the windows regularly to ventilate if the air inside the car is not fresh; 4. Install carbon monoxide poisoning alarms in places prone to carbon monoxide poisoning. 5. Plant and mine staff should carefully implement safety operating procedures to strengthen the monitoring and alarming of CO concentration in the air under the mine. Wear a gas mask when entering a high concentration CO environment. 6. Strengthen the propaganda for the prevention of CO poisoning.