Preventing carbon monoxide poisoning is going to require reducing the intake of carbon monoxide. Reducing inadequate combustion of coal or gas fires and improving ventilation are key. Often when burning coal stoves during winter heating, inadequate combustion and poor ventilation can easily lead to carbon monoxide poisoning. In addition, in the use of gas water heaters and gas stoves in the process of insufficient combustion as well as do not open the exhaust facilities, but also easy to cause oxidation of the poisoning. Therefore, it is necessary to ventilate frequently and eliminate the use of unqualified gas water heaters without ventilation. Carbon monoxide detectors can be used to detect elevated levels of carbon monoxide and ventilate the area in time to prevent poisoning. Carbon monoxide poisoning can be prevented by the above matters in daily life.