Disinfection process pay attention to fire and explosion prevention, to prevent leakage of disinfection bags and cabinets, to control the temperature and humidity, not for drinking water and food disinfection. When the staff has dizziness, headache, vomiting, diarrhea, respiratory distress and other symptoms of poisoning, they should move away from the scene immediately, take off the contaminated clothes, pay attention to rest, warmth, and strengthen the supervision. If ethylene oxide liquid is contaminated with skin, it should be rinsed immediately with large amount of water or 3% boric acid solution repeatedly. If the skin symptoms are serious or not relieved, go to the hospital. If the eyes are contaminated, rinse with water for 15 minutes and then order tetracycline cortisone eye ointment.