Ascites due to cirrhosis is a complication after decompensation of cirrhosis. The synthetic function of liver in decompensated cirrhosis is limited, so dietary intake is a necessary treatment for patients with cirrhosis ascites. The patients with cirrhosis ascites need to eat a variety of foods that are fresh and delicious to stimulate appetite and improve digestion. They can eat some high priced protein foods. In food selection, they should first try to eat some high priced protein foods containing essential amino acids, such as fish, meat, eggs, dairy products, etc. Ensure enough sugar and vitamins, and strictly control the intake of alcohol and spicy food. During the period of hypoproteinemia, you can eat some high protein foods. If there is hepatic encephalopathy, you need to strictly control the protein, and the low protein diet is the main diet.