General wall paint, because the wall thinner and other substances volatilize for 7 days, the furniture at home will volatilize for a longer time if the amount is relatively large, so it is beneficial to ventilate for a period of time. Do not use a lot of decorative materials and glue too much during decoration construction, especially some chemical synthetic materials. Too much formaldehyde will lead to excessive formaldehyde in the home, because it is volatile. Yoshiya real estate encyclopedia, buying a house needs more knowledge.