Pancreatic cancer is a common malignant tumor, there are many causes of pancreatic cancer, at present, there is no certain conclusion, but it is certain that the occurrence of pancreatic cancer has a close relationship with diet, therefore, pancreatic cancer patients should pay attention to diet. Therefore, pancreatic cancer patients should avoid the following foods: 1. Avoid oily foods and foods high in animal fat, such as fatty meat, mutton, meat loaf, shellfish, peanuts, sesame seeds, crispy snacks, etc. 2. Avoid overeating and overeating, protein and sugar should be controlled properly. 3, avoid smoking, alcohol and acid, numb, spicy stimulating food, such as onion, garlic, ginger, pepper, chili, etc. 4, avoid mold, frying, frying, smoking, pickled food, such as salted fish, pickles, walnuts, peanuts, sunflower seeds, sesame, fried food, crispy snacks, cream, ice cream, etc. 5, avoid sugar, desserts and processed foods with high sugar content, etc. Here, it is especially important to remind that diabetic patients are more likely to develop pancreatic cancer and should pay special attention to their diet. Studies have proved that diabetic patients who smoke a lot for a long time and have a high fat and high animal protein diet have a much higher chance of developing pancreatic cancer. In addition to the above mentioned foods, pancreatic cancer patients should eat the following foods to help them recover: 1. Eat a light, easy-to-digest and low-fat diet, and eat less and more meals, such as thin lotus root powder, rice soup, tomato soup, egg soup, dregs of green bean soup, vegetable juice, thin noodle soup, pork liver soup and soy milk. 2. Eat more immune-enhancing and anti-cancer foods, such as snapper, turtle, sturgeon, shark, mackerel, anchovy, snake, yam, bean, mushroom and jujube. Eat more foods with anti-cancer and pain relief effects, such as shark, seahorse, sea bass, walnut, malt, leek and bitter melon. 4.Eat more anti-infection foods: grass carp, swordfish, turtle, wild duck meat, water snake, mung bean sprouts, olives, umeboshi, mung beans, red beans, bitter melon.