The dangers of formaldehyde on the human body, 
 A colorless soluble irritant gases is formaldehyde (HCH0), long-term exposure to low doses of formaldehyde can cause chronic respiratory diseases, female menstrual disorders, pregnancy complications, causing nasopharyngeal cancer, caused by lower neonatal body, chromosomal abnormalities, even cause children have leukemia. High concentrations of formaldehyde have poison on the nervous system, immune system, liver. Formaldehyde, teratogenic, and carcinogenic effects, according to epidemiological investigations of long-term exposure to formaldehyde, can boot from the nasal cavity, mouth, throat, skin and digestive tract cancer. To the decoration of the golden season, proud of his success to a lot of new owners to get the key to be beautiful and green ways, there are lot of decoration company to fame and money all received. Then played the brand of "green renovation" (or "green renovation"), a boil on the market: Media sought after consumers pay bustling. "Green" and "green" is a very strict concept of human industrial technical level, there are several building materials can be done? Truly "green" building materials, how to talk about "green" renovation? Some things in phases , can not step in place, at this stage we can not have a true "green" renovation, formaldehyde is the most common bearing in pollutants is also a recognized carcinogen by the World Health Organization. 
 Improve people's health attention, the green environmental protection has become a primary consideration in home decoration. According to the survey, each year worldwide, 2.8 million people died of decoration pollution directly or indirectly, decoration pollution has been identified as the public the most damaging one of the five environmental issues. Person's life is about 66% of the time spent at home, and therefore the health of the people of poor indoor air environment will cause the most direct damage. In a number of decorative materials, toxic materials accounted for 68%, will produce 300 kinds of volatile organic compounds (VOCs), and can lead to more than 30 kinds of diseases. The most vulnerable elderly and young children, because they stay indoors the longest. Home decoration pollution undoubtedly the most serious of formaldehyde, the current major brands launch green and healthy products, mainly to reduce the formaldehyde content, but according to the report showed that the formaldehyde in the home release of up to three at least five years, so to raise awareness awareness is imperative to effectively reduce the hazards of indoor formaldehyde.