The harm of acetylene to human body lies in its weak anesthetic effect, which can cause different degrees of hypoxia symptoms, such as headache, dizziness, general weakness and so on.
Have mild headache and dizziness after inhaling a certain concentration. When inhaling high concentration, you will be excited, talkative, crying and uneasy, and then have a headache and dizziness. It is recommended to take precautions.