1, gallbladder cancer postoperative diet can eat soft rice, staple food and side dishes should be nutritious and digestible food, avoid eating cold, fried, hot and sour food that stimulates flatulence. Patients should chew slowly, eat more fresh fruits and vegetables, do not eat high-fat foods and pickled products, properly supplement mineral iron and vitamins, avoid alcohol and tobacco, and eat regularly. After 3 ~ 6 months, you can gradually return to normal diet according to your physical condition. 2. In the near future after operation, try to reduce the intake of fat and cholesterol, and do not eat or eat less fat, fried food, animal offal, etc. If the taste requires it, you can cook the food properly with some olive oil. Protein-rich foods should be added to meet the needs of human metabolism, such as lean meat, aquatic products and bean products. 3. After returning to normal diet, it is advisable to maintain a low-fat, low-cholesterol and high-protein diet. Do not eat brain, liver, kidney, fish and fried food, and avoid eating fat and drinking alcohol, so as not to affect liver function or cause bile duct stones. 4. Eat more foods rich in dietary fiber and vitamins, such as fresh fruits and vegetables. Develop the habit of eating regularly, and eat a little more to adapt to the physiological changes after cholecystectomy. The symptoms of indigestion will last for about half a year. As time goes on, the common bile duct will gradually expand, partially replacing the gallbladder, and the symptoms of indigestion will gradually ease. At this time, the diet can gradually transition to normal. 5. Eat a balanced diet, eat more fresh fruits and vegetables, and supplement high-protein and high-calorie elements. Use less salty, smoked, roasted, fried and pickled food, and avoid dry and coarse food. There is no need for special taboos during rehabilitation, and the diet is very narrow, but smoking cessation and spicy food are needed. In addition, if cancer patients can take traditional Chinese medicine regularly besides diet therapy, it can not only enhance immunity, but also prevent cancer recurrence and metastasis. For example, Chinese herbal medicine has a good clinical reputation in Yuan Xifu. I hope my answer can help you and I wish you a speedy recovery!