1. At the beginning of the acute attack period, in order to inhibit the secretion of pancreatic juice, reduce the burden on the pancreas and avoid aggravation of pancreatic injury, the fasting system should be strictly enforced. Generally not less than 3 days, do not eat too early. Nutritional fluid can be given from outside the stomach and intestines. 2.Relief After the symptoms basically disappear, fat-free and high-carbonate fluids, such as juice, jelly, lotus root powder, rice soup, vegetable juice, protein water, mung bean soup and other foods can be given. Foods such as thick chicken soup, thick fish soup, broth, milk, soy milk and egg yolk are prohibited. The nutritional composition of the diet during this period is unbalanced, and the content of calories and various nutrients is low, so it is not suitable for long-term use. 3.After the condition is gradually stabilized The amount of diet can be increased and changed to low-fat semi-liquid. Protein should not be too much and sufficient carbohydrates should be supplied. Forbid to eat fatty and stimulating food, such as chili, coffee, strong tea, etc. Absolutely forbid to drink. You can eat low-fat fluids, such as date soup, soy milk, tofu brain, lotus root powder, protein water, etc. 4, after fasting often appear electrolyte disorders, such as potassium, magnesium, sodium, calcium and other substances easy to decline, the diet should be combined with the clinical electrolyte changes in a timely manner to supplement.