The invention discloses a domestic garbage odor treatment method and belongs to the technical field of domestic garbage treatment. The domestic garbage odor treatment method comprises the following steps: a, starting up a garbage grab machine to grab and slowly release garbage to enable garbage to fall in a loosened manner, and uniformly spraying an enzyme liquid onto the falling garbage; b, covering a garbage heap with a plastic film for anaerobic fermentation treatment; c, uncovering the plastic film, and repeating the steps a and b till garbage odor is eliminated; d, screening the garbage of which the odor is eliminated; and e, recycling organic garbage, performing heavy metal detection on garbage which cannot be recycled, and then, performing heavy metal removal treatment or reduction treatment. The domestic garbage odor treatment method can efficiently, stably and quickly treat odor gas of a domestic garbage disposal plant, has a good treatment effect and is low in investing and running cost.