Acute liver injury refers to acute injury or necrosis of liver cells and abnormal liver function. Common clinical symptoms include loss of appetite, nausea, vomiting, abdominal distension, abdominal pain and so on. Most of the patients with acute liver injury mainly manifest nausea, vomiting, anorexia and other symptoms in the clinic. Generally, patients with acute liver injury are also accompanied by obvious pain in the hepatobiliary region. Usually, patients with mild liver injury may also have abdominal distension, loss of appetite and generalized weakness. Patients with more serious liver injury may also have symptoms such as elevated jaundice and edema of both lower limbs, and some patients may even have high fever that does not go down and skin rash all over the body. If patients have obvious discomfort or abnormalities, it is recommended that they go to the hospital for relevant examinations in time, and if it is clear that it is acute liver injury, patients should take timely treatment measures under the guidance of doctors.