Early symptoms of formaldehyde poisoning

Formaldehyde is a harmful gas and is very irritating. Inhaling too much formaldehyde in a short period of time is likely to cause dizziness, headache, fatigue, vomiting, etc. If formaldehyde is inhaled for a long time, it will also make the child's body immune. Decline, or even develop serious immune or hematopoietic system diseases.