Method for removing formaldehyde during indoor decoration

The invention discloses a method for removing formaldehyde during indoor decoration. The method comprises the steps that (1), a formaldehyde removing agent is prepared, specifically, the formaldehyderemoving agent is prepared from, by weight, 40-80 parts of a mixed plant extract, 3.5-8 parts of nanometer titanium dioxide, 1-5 parts of ethylenediamine tetraacetic acid, 10-30 parts of an accelerant, 1-5 parts of dicyandiamide and 50-100 parts of pure water, wherein the mixed plant extract is composed of the following plant extracts of, by weight, 10-13 parts of chorophytum comosum, 10-13 partsof sansevieria, 10-13 parts of Chinese ivy stem, 3-9 parts of aloe and 10-13 parts of agave; and (2), the formaldehyde removing agent is sprayed on furniture or home decoration, the indoor temperatureis 21-27 DEG C, and still standing is conducted for 2-3 h. The adopted formaldehyde removing agent is environmentally friendly and free of pollution, and after being treated by the formaldehyde removing agent, the formaldehyde