Formaldehyde poisoning cough, the first need to get out of the toxic environment, and then according to the specific symptoms, cough, anti-inflammatory symptomatic treatment, can effectively cure the symptoms of moderate cough. 1. From the toxic environment: formaldehyde poisoning cough is mainly due to formaldehyde gas irritating, inhalation of bronchial stimulation and caused. Therefore, if you want to realize the effective improvement of the symptoms of poisoning cough, you first need to get out of the environment with formaldehyde gas, prevent the inhalation of formaldehyde again, with inhalation, and go to the hospital for follow-up treatment. 2. Symptomatic treatment: In order to effectively alleviate the cough symptoms, you can take dextromethorphan, phenylpropylpiperine and other cough suppressants under the guidance of a doctor. If sputum symptoms occur at the same time, it is necessary to determine whether there is a pathogenic bacterial infection, and then choose the appropriate antibacterial drugs according to the type of pathogenic bacteria. Therefore, in order to effectively improve the cough symptoms, the first need to get out of the formaldehyde environment, timely medical care, identify the cause of cough, symptomatic cough, anti-infection treatment. If there are other symptoms of formaldehyde poisoning, you should also follow the doctor’s instructions for treatment.