Domestic organic garbage treatment system and method

The invention discloses a domestic organic garbage treatment system and method. The domestic organic garbage treatment system comprises a crushing device, a solid-liquid separation device, a hydrolytic acidification tank, a middle connection tank, an anaerobic fermentation tank, a water pressure chamber, a fertilizer storage tank, an inspection well, an aerobic biochemical treatment tank, a sedimentation tank, an artificial wetland and a discharging tank, which are connected in sequence; after domestic organic garbage is crushed and subjected to solid-liquid separation, the domestic organic garbage is subjected to hydrolytic acidification, anaerobic fermentation, fertilizer storage, aerobic biochemical treatment and sedimentation and then is discharged after the domestic organic garbage reaches standards. The domestic organic garbage treatment system and method have the advantages of high efficiency and energy saving, land saving, harmless treatment, ecological treatment, epidemic prevention and disease preve