The hazards of abnormal liver function include digestive symptoms such as nausea, vomiting, blood clotting dysfunction and so on. 1. Digestive symptoms: liver is one of the important organs of human digestive system, if liver function is abnormal, patients may have digestive symptoms, such as nausea, vomiting, fatigue, epigastric distension, diarrhea, etc., and the symptoms will be aggravated after eating. 2. Coagulation dysfunction: coagulation factors involved in coagulation function are mostly synthesized and stored by the liver, when liver function is abnormal, the synthesis of coagulation factors will be affected, and the patient may suffer from coagulation dysfunction, which is manifested by unexplained bleeding, such as nosebleed, gum bleed, and greenish-purple ecchymosis on the skin. 3. Jaundice: when the liver metabolizes bilirubin abnormally, the level of bilirubin in the blood will increase, which will lead to yellowing of the skin and sclera and jaundice. There are many other hazards of abnormal liver function, such as ascites, spider nevus, etc. It is recommended that patients go to the hospital in time for consultation and standardized treatment to avoid delaying the condition.