Eat more foods that are high in calories, protein, vitamins and digestible. Daily heating should be 10.45 ~ 12.54 kj. Among them, protein and carbohydrates are the main ingredients, and protein can be more, which consists of fish, lean meat, eggs and milk. Protein foods with high biological potency, such as bean products, are provided. The daily supply is1.5 ~ 2.0g (kg d), the daily intake of fat should not exceed l.0g(KD·d), and the rest is sugar. For patients with decompensated cirrhosis, the diet should be digestible and nutritious. The total calorie provided by daily diet is 8.37 ~ 10.46 kJ, and that of protein is1.0 ~1.5g/(kg d). Proper high sugar, low fat and fat should not provide more than 1/3 of the total calories. For patients with obvious esophageal varices, the diet should go straight to soft food and avoid hard and rough food to avoid bleeding caused by varicose veins cutting. People with ascites should eat less sodium salt, especially sodium salt. In view of the obvious decline of liver function or the tendency of hepatic encephalopathy, we should give priority to sugar, strictly limit the intake of animal protein, generally give F plant protein rich in amino acids, and in severe cases, we must abstain from protein.