84 disinfectant has an irritating odor, irritating the nasal mucosa with symptoms of runny nose, can not take anti-flu medicine. 84 disinfectant is a kind of chlorine disinfectant, most of the components are sodium hypochlorite, which contains an irritating odor, leading to corrosive damage to the nasal mucosa, which can cause rhinitis. Inhalation of the irritating odor of 84 disinfectant may lead to respiratory discomfort, and in severe cases may produce symptoms of poisoning. After producing symptoms, saline or physiological seawater can be used to carry out the appropriate amount of nasal rinsing, dilute the concentration of irritating components, facilitate the excretion of inflammatory substances, and promote the recovery of ciliary function. Adjunctive use of budesonide nasal spray, mometasone furoate nasal spray to reduce the inflammatory response. Cold medicines mainly include anti-infective drugs, proprietary Chinese medicines, antipyretic drugs, etc. The main common effects are antipyretic and analgesic, reducing mucous membrane edema, antiviral or bacterial, and so on. They are not effective in treating rhinitis caused by irritating gases. It is recommended that patients choose the appropriate treatment plan under the guidance of a doctor, and all of the above medications should be used under the guidance of a doctor.