Patients with fatty liver are caused by a large amount of fat deposition in the liver, and patients with fatty liver can drink some astragalus water, astragalus is a very common Chinese medicine, which has some effects on the liver as follows: 1, astragalus can prevent the reduction of hepatic glycogen, and it has an obvious protective effect on the hepatitis caused by some inflammatory factors. 2, because astragalus contains saponins, and it can inhibit the liver from developing fibrosis, and prevent liver damage. 3, astragalus water can also improve liver function, regulate the immune system, prevent liver fibrosis and avoid liver cancer. 3, astragalus water can also improve liver function, regulate the immune system, prevent liver fibrosis and avoid the emergence of hepatocellular carcinoma, but astragalus as a kind of traditional Chinese medicine, there is also a certain demand for the body, so it is not recommended that a large number of drinking, and astragalus also has a certain side-effects, with the seasons and the body have a clear relationship. It is recommended that patients who often drink large quantities of astragalus for a long period of time should preferably choose according to their constitution after taking a pulse at a Chinese medicine department.