Recovery from inhalation of 84 poisoning takes 1 to 2 days for mild cases and may take up to 1 week or more for moderate to severe cases. Since 84 disinfectant contains sodium hypochlorite, excessive inhalation can cause poisoning symptoms. If the amount of inhalation is very small, only at the time of coughing, sneezing performance, out of the environment immediately after the relief of the symptoms, usually after 1 to 2 days can be fully recovered, the impact is small. If nausea and vomiting, trachea or gastrointestinal mucous membrane bleeding, or even vomiting blood, then the 84 disinfectant poisoning is moderate or severe. This kind of need to timely seek medical treatment for symptomatic treatment, usually need about 1 week of treatment time, the symptoms of the relief is not obvious, may need a longer period of treatment, specific to the doctor’s advice shall prevail.