Carbon monoxide poisoning is a clinical emergency and can be prevented in daily life by regular inspection of gas pipes and strengthening protective measures, and at the same time should actively understand the knowledge of carbon monoxide poisoning and leave in time after the appearance of symptoms to prevent poisoning. Specific preventive measures are as follows: 1. Family stoves and coal stoves should be installed with smoke pipes as well as exhaust fans, and windows should be opened regularly for ventilation; gas water heaters should be installed safely according to specifications; 2. Factories and mines should strengthen labor protection measures, pipes should be maintained regularly, and the concentration of carbon monoxide in the air should be monitored regularly; 3. When staying in places that may produce carbon monoxide, if aura symptoms such as headache, dizziness and nausea appear, do not stay long 4, into the high concentration of carbon monoxide in the environment to carry out emergency tasks, should pay attention to wear a good gas mask and fasten the seat belt.