Formaldehyde is a commonly found chemical in renovation materials,and is likely to cause long term harmful effect to one's health. Find out how you can protect yourself by rminimizing such harmself effect. 有可能引发长期健康问题的甲醛在许多装修材料中非常普遍，让ID小天才分享如何减低使用甲醛，保障每个人的健康！