Mirex is mainly a kind of insecticide spray, and poisoning is usually caused by inhalation. Therefore, the symptoms of poisoning should be immediately removed from the scene, then transferred to a ventilated and airy environment, and given oxygen when available, and then immediately sent to the hospital for resuscitation. If the symptoms are mild, such as dizziness, headache, nausea, vomiting, and no impairment of consciousness, you can usually give more fluids or diuretics to promote the metabolism of toxins in the body, and the symptoms will slowly ease. However, if the symptoms are more severe, such as coma and difficulty in breathing, the toxins may have affected the central nervous system as well as the respiratory system. In this case, we should give an application for hemodialysis to purify the blood under the condition of good stabilization of vital signs, which has the effect of detoxification. Next is to do related resuscitation treatment, if there is shock, should immediately give accelerated rehydration anti-shock treatment; if there is respiratory distress, or even respiratory and cardiac arrest, should immediately give cardiopulmonary resuscitation, epinephrine and other resuscitation drugs to rescue treatment.