It is harmful for pregnant women to live in newly renovated houses.
The new house smells of formaldehyde after renovation, which is harmful to the health. After the renovation of the new house, pregnant women need ventilation for more than 6 months. (It is safest to meet the national allowable concentration standard of formaldehyde)
The formaldehyde content in the newly renovated house is high.
Because the formaldehyde produced after the renovation of new houses is the main cause of neonatal malformation, childhood leukemia and the decline of memory and intelligence of teenagers. But also identified as "carcinogenic and teratogenic substances" by relevant authorities.
Ventilation for more than 6 months.
Even for adults, long-term exposure to low-dose formaldehyde can cause chronic poisoning, causing diseases such as respiratory system, nervous system and reproductive system.