The diagnosis of clinical liver abscess is based on the patient’s medical history and related symptoms, imaging examination, laboratory examination and other comprehensive judgment, clear diagnosis. 1. Patient’s history and related symptoms: most patients with liver abscess have a history of bile duct stones, diabetes, etc. The patient manifests symptoms of bacterial infection, chills, high fever, body temperature often reaches 39 ° or so, respiratory distress, pain in the liver area, abdominal pain, abdominal distension, abdominal discomfort and other digestive symptoms. 2. Imaging examination: commonly used auxiliary tests include x-ray, which can show the right side of the diaphragm is elevated, the mobility is limited, and the fluid can be seen; ultrasound can indicate the location of the abscess, and CT can show single or multiple clear low-density shadows, which can be seen as ring-shaped enhancement and so on. 3. Laboratory tests: Bacterial liver abscesses may have elevated leukocytes and neutrophils, and C-reactive protein and other indicators may also be elevated; for parasitic examination, amebic liver abscesses may have amebic trophozoites, and so on. Laboratory tests can help confirm the diagnosis of liver abscess. If you suspect a liver abscess, please consult the hospital in time, and carry out examination and diagnosis under the guidance of the doctor, and should not make judgment on your own, so as not to affect the condition.