Pregnant, living in a new house until birth

Pregnant try not to live in a new house, the toxic substances after the renovation of the new house need 2 years to reduce to a healthy level, more than 10 years, even decades to volatilize, do not rush to move into the new house, can stay in the previous house for more than one year, regularly ventilate the new house, wait for the wife pregnant, the baby is born and then move to the new house. If there are conditions, you can test the newly renovated house to see if formaldehyde, organic volatiles, benzene, radon, ammonia, etc. exceed the standard, and then decide whether to stay. If you want to move into a newly renovated house soon for various reasons, it is recommended not to get pregnant within a year, and try not to move into a new home in summer, because the amount of harmful gases volatiles in summer is large.