After ozone poisoning, the first thing you need to do is to get out of the ozone environment immediately, because ozone poisoning is different in severity, the treatment measures taken are somewhat different, generally ozone is inhaled through the respiratory tract, the first thing that causes is damage to the most direct parts of the mouth, nose and eye contact, resulting in astringent and dry mouth and nose, destruction of the nasal mucosa, further development can appear cough, chest tightness and pulmonary edema, and then cause Respiratory failure. In general, if the poisoning is light, these symptoms may be relieved or disappear soon if you get out of the poisoned environment, go to a ventilated place, drink more warm water, warm salt water, and eat a little fruit. In case of severe respiratory distress and pulmonary edema, respiratory failure, it is necessary to go to the hospital for further examination and take comprehensive rescue measures if necessary.