Gastric lavage is the process of repeated flushing of the stomach because of the intake of toxic substances in the body, gastric lavage is more harmful to the human body, so the recovery period must pay attention to dietary issues, specific attention to the following: 1, after gastric lavage to eat nourishing, light food, can effectively restore the health of the stomach. After gastric lavage, gastric mucosa is damaged and gastric acid secretion will be reduced, so the food eaten should be easy to absorb and mild; 2. 24 hours after gastric lavage, you can drink rice soup, warm milk and other easily absorbed, non-stimulating liquid food; 3. 3-5 days after gastric lavage, semi-liquid food is the best, such as millet porridge, milk, soy milk and other mild and stomach-friendly food; 4. Because it may damage the gastric mucosa again, which is not conducive to recovery.