Study abroad have proved that formaldehyde to human eyes and respiratory strong stimulus, but also lead to cancer, foetal deformities and women of the potential threat from infertility.

• 国外已经有研究证明，甲醛对人眼和呼吸系统有强烈的刺激作用，而且是导致癌症、胎儿畸形和妇女不孕症的潜在威胁物。