Signs of liver abscess usually include high fever and chills, pain in the liver area, enlarged liver and jaundice, etc. Once detected, prompt medical treatment is required. Because liver abscesses occur in the liver and form infected foci, patients are prone to chills and fever, accompanied by pain in the liver area and enlargement of the liver. The pain is mainly manifested as a persistent dull pain in the liver area, in addition, stimulation of the vagus nerve or sympathetic nerve will also cause radiating pain in the back of the right shoulder. In addition, due to the damage of liver function, jaundice may also occur, which is mainly manifested as yellow skin color and deepening of urine color.