The main functions of the liver include digestion, synthesis and detoxification. 1. Digestive function: The liver can secrete bile and a variety of digestive enzymes, which is the largest digestive organ in the human body, and can help digest food to a certain extent, especially fat and meat. In addition, the liver also has the effect of promoting absorption, because the liver can secrete bile, bile can promote the absorption of fat and some meat. 2. Synthesis: The protein, fat and glycogen ingested by the human body will be converted and synthesized by the liver into substances needed by the human body, such as albumin, which is mainly converted and synthesized by the liver. 3. Detoxification function: eat into the drug and with toxic substances, are relying on the liver to carry out detoxification. For example, when you drink alcohol, the liver is mainly responsible for the reduction and detoxification of the alcohol ingested into the body. In addition, the liver also produces coagulation factors, which are involved in the body’s blood clotting process. The liver is a very important organ, and if it is damaged, it must be actively treated.