Early stage of poor liver function can appear digestive symptoms, such as loss of appetite, anorexia, etc., and aggravation of the condition can also appear liver palms, spider nevus, jaundice, bleeding gums and other symptoms. 1. Gastrointestinal symptoms: if the patient’s liver function is mildly abnormal and the liver is in the compensatory period, the patient has no obvious discomfort symptoms. Most patients only show digestive discomfort symptoms, such as loss of appetite, anorexia, anorexia of grease, dyspepsia, vaguely distended and stuffy feeling in the right upper abdomen, and so on. 2. Systemic symptoms: some patients may show systemic symptoms such as easy fatigue and weakness of limbs. 3. Other symptoms and signs: liver function is severely impaired, the ability of liver to synthesize bile is limited, liver detoxification and blood clotting function is limited, symptoms such as liver palms, spider nevus, jaundice and bleeding gums will appear. Liver palms, i.e., redness and congestion in the palms of the hands; spider nevus is caused by capillary dilatation in the neck and shoulders; jaundice manifests as yellowing of the skin, mucous membranes and sclera. Once the above symptoms occur, it is recommended to consult a doctor in time to clarify whether there is any liver function abnormality under the guidance of a professional physician, and to carry out early intervention and treatment to avoid aggravation of the condition.