After the baby formaldehyde poisoning can appear eye, upper respiratory tract irritation, as well as skin allergies and other symptoms. 1. Eye irritation symptoms: baby formaldehyde poisoning can be seen after eye redness, tearing, shimmering and other eye symptoms, and because of the itchy eyes can also be seen in the baby often rubbing eyes. 2. Upper respiratory tract irritation symptoms: due to formaldehyde gas on the respiratory mucosa will have a certain degree of irritation, indoor formaldehyde content if the exceeding of the standard leading to infant poisoning, can also appear repeatedly coughing, sneezing, sneezing, sore throat, loss of sense of smell, shortness of breath and other phenomena. 3. Skin allergies: long-term formaldehyde stimulation can also make the skin itchy, redness, rashes and other symptoms, and even cause serious skin diseases. It is recommended that before moving into the new room should measure the formaldehyde indicator is exceeded, if there is a suspected formaldehyde poisoning symptoms should be sent to the hospital in a timely manner for the appropriate disposal.