You should also eat less gas-producing foods, such as potatoes, radishes and soybeans. Patients with chronic gastrointestinal diseases should also drink more gruel, such as millet porridge and corn porridge, and replenish salt water in time, because patients with gastrointestinal diseases may be dehydrated. They can usually carry some raw peanuts with them, which has a good effect on nourishing the stomach. In terms of staple food, they should eat some steamed bread or noodles, and they must pay more attention to rest and keep enough sleep.