How long did Zhongshan Kaida kill evil spirits?

Does the subject want to ask, "How long will it take for Zhongshan Kaida to eliminate toxicity?" ? Six hours. Zhongshan Kaidami Hailing can be dispersed after 6 hours of good ventilation. Insecticide is mainly insecticide spray, which is poisoned by inhalation. Therefore, the symptoms of poisoning should be immediately separated from the site environment, then transferred to a ventilated environment, oxygen should be given immediately when conditions permit, and then sent to the hospital for emergency treatment.