Choledochal stones suggest avoiding foods that are high in fat and cholesterol. Choledochal stones are stones located in the common bile duct and the main symptoms are upper abdominal discomfort, fever and jaundice. It is recommended to have a light, low-fat diet and avoid foods that are too high in fat and cholesterol, such as fatty meats, egg yolks, cream, butter, animal offal and fried foods. To develop good dietary habits, do eat regularly, do not be too full or too hungry, eat more fresh vegetables and fruits, such as lotus root, pumpkin and so on. Pay attention to dietary hygiene, avoid eating rotten and spoiled food. At the same time, we should consult the doctor in time, carry out standardized treatment, and go to the hospital for regular review.