Three common manifestations of liver insufficiency are gastrointestinal symptoms, mental depression and endocrine disorders. 1. Gastrointestinal symptoms: As the liver is the largest digestive gland, gastrointestinal dysfunction is caused when liver function declines. Patients often suffer from loss of appetite, nausea, vomiting and other symptoms. 2. Mental depression: Weakness, lethargy and fatigue, lack of spirit, and even bedridden due to debilitation, and the patient’s dry skin, usually due to the reduced metabolic function of the liver, resulting in abnormal energy synthesis in the body. 3. Endocrine disorders: endocrine disorders caused by hepatic decompensation are caused by abnormal liver function. This kind of patients will have the increase of estrogen, aldosterone and antidiuretic hormone, because the inactivation ability of hepatic hypoplasia is weakened, accumulation in the body, and increased urinary excretion, appearing in the liver palms, spider nevus. When the patient has the above symptoms, it is recommended to go to the regular hospital to check the liver function, so as not to delay the condition.