But plants have a little effect on absorbing formaldehyde, which is not very good. Plant liquid herbal formaldehyde scavenger can be used if possible, so some effective purification measures should be taken indoors and in furniture to reduce the harmful gases released by furniture. Try to ventilate if there is formaldehyde. At the same time, it is effective to use some activated carbon from Ye Guang mud to inhibit harmful gas molecules such as formaldehyde and toluene. Ye Guang mud is a substance different from activated carbon, which can be decomposed after adsorption and will not be saturated by adsorption. It can be used for a long time if conditions permit. .