Common liver abscesses include bacterial and amoebic, and the three stages of liver abscess include acute inflammatory stage, liver abscess stage, and absorption and healing stage. Bacterial liver abscess is mainly caused by Klebsiella pneumoniae and Escherichia coli, etc. Amoebic liver abscess is a complication caused by intestinal infection with amoeba. The acute inflammatory stage is characterized by acute symptoms, chills, high fever, and ultrasonography reveals heterogeneous hypoechoicity in the lesion area, generalized enlargement of the liver, and irregular contours. Liver abscess stage for can become chiropractic fever, body temperature can generally reach 39~40 ℃, often accompanied by the manifestation of severe infection, persistent dull pain or distending pain in the liver area, can also appear radiating pain, severe systemic symptoms. Absorption and healing period means that after active anti-infective treatment of liver abscess and symptomatic treatment, the condition is controlled, the abscess and the surrounding tissues show clear demarcation, the edge echoes disappear, the abscess cavity gradually shrinks, and finally disappears completely. When liver abscess is suspected, patients should consult the doctor in time, complete the relevant examination, make a clear diagnosis, and then take corresponding treatment plan.