Avoid harm to the baby decoration pollution fourth Jiangning District pm2.5 testing company, respected simple decoration, to minimize the amount of material used and the construction volume. ?? Fifth, the room is best not wallpaper, can reduce pollution. Sixth, do not use the children's room of natural stone Xuanwu pm2.5 testing company, such as marble and granite, which is the main cause of indoor radon contamination. Seventh, the children's room of the best selection of water-based paints and coatings, the price may be higher; do not choose too bright color, the more vivid the content of heavy metals in paints and coatings is relatively high, easy these heavy metals in contact with children cause of lead, mercury poisoning. Indoor air environment is a big issue related to human health and life safety, China's urban residents in the room daily learning, work and life time up to 21.53 hours Yuhua District pm2.5 testing company, accounting for days 92%, while the level of indoor air pollution is often many times higher than outdoors, often affected by the harm the main target is the elderly, infirm and pregnant women and children, especially children are more vulnerable than adults. Because the child's body is in the developmental stage, physiological function is not yet mature, respiration by weight 50% higher than in adults.