Home with the elderly, children, pregnant mothers or weaker people are more likely to be affected by formaldehyde, resulting in children with headaches, weakness, loss of appetite, vision loss and other adverse reactions. For new houses, formaldehyde mainly comes from beds, closets and other furniture, mattresses, wallpaper, curtains and wood flooring latex paint. To correctly remove formaldehyde, or to use full of hope formaldehyde removal products.