Patients with gallbladder cancer often suffer from poor bile excretion, which affects the digestion and absorption of food, especially fatty food, and they often show poor appetite, little food, bloating and irregular stools. Correct diet can help patients recover and better cooperate with treatment, so how should gallbladder cancer patients eat scientifically? 1.Minimize the consumption of fat, especially animal fat, do not eat fatty meat and fried food, and replace animal oil with vegetable oil as much as possible. 2.Significant part of the formation of cholecystitis and cholelithiasis is related to the high cholesterol content and metabolic disorders in the body, so we should limit the food with high cholesterol content such as fish roe, egg yolk of various eggs and liver, kidney, heart and brain of various carnivores. 3, cooking food to steam, boil, stew, braise is better, do not eat a lot of fried, fried, burned, baked, smoked, pickled food. 4, increase the amount of fish, lean meat, soy products, fresh vegetables and fruits and other foods rich in high-quality protein and carbohydrates, to ensure the supply of heat, so as to promote the formation of liver glycogen and protect the liver. 5, eat more tomatoes, corn, carrots and other foods rich in vitamin A, help prevent stone formation. 6, if conditions permit, usually drink more fresh vegetables or melon juice, such as watermelon juice, orange juice, carrot juice, etc., and appropriately increase the number and quantity of drinks and meals to increase the secretion and excretion of bile and reduce the inflammatory reaction of the gallbladder and bile stasis.