The liver is an important organ of the human body, which mainly has the functions of digestion, material metabolism, detoxification and immune defense. The early clinical symptoms of bad liver are not specific, and most of them do not have very obvious gender differences, can appear the performance of digestive symptoms and endocrine abnormalities, but also some laboratory indicators of abnormalities, which can be used as an early signal to suggest bad liver: 1. Digestive system symptoms: is the main performance of bad liver early, the liver can metabolize bilirubin, produce bile, help the digestion and absorption of fats and oils, so bad liver Women will have a series of digestive dysfunction, including nausea, bloating, decreased appetite, aversion to greasy food, etc. Some women can have vague pain or pressure pain in the right upper abdominal liver area, in addition, poor liver leads to impaired bilirubin metabolism, which can lead to a dull complexion; 2, endocrine disorders: the inactivation of hormones by the liver is reduced, which will affect the endocrine function of women and thus related symptoms, but the liver is bad early on the hormone However, the impact of bad liver on hormones is small in the early stage, so endocrine symptoms are not common and not obvious in the early stage, such as fatigue, increased sleep, easy fatigue, etc. Few women may have menstrual disorders, and most menstrual changes occur in the late stage, and spider nevus can appear in men and women in the late stage due to the high amount of hormones in the body; 3, liver function test abnormalities: when venous blood is drawn for testing on an empty stomach, there can be different degrees of glutathione transaminase, glutamic oxalacetic transaminase, alkaline phosphatase and liver function test abnormalities. transaminase, alkaline phosphatase and bilirubin may be elevated. Bad liver may be caused by a variety of factors, the appearance of some discomfort or signs suggesting bad liver, you need to go to the hospital for relevant examination to determine the cause and receive treatment as soon as possible to avoid the continuous development of the disease.