Duodenal ulcer patients can generally eat fish, fish is relatively fluffy, easy to digest, but it is recommended to eat steamed fish or boiled fish soup, to ensure that it is a light taste of fish can be, so as not to stimulate gastric acid secretion because of the food, which causes duodenal ulcer aggravation of the situation. If the duodenal ulcer patient’s current condition is relatively serious, such as complications, need to fasting when you can not eat fish. For stable ulcers or ulcers without any complications, as long as the patient at the same time with the doctor to use medication can be appropriate to eat fish, to be completely disappeared after the clinical symptoms can also return to a normal light diet. However, patients must follow the doctor’s instructions, regular cooperation with the doctor to use drugs for anti-ulcer treatment. At the end of the treatment, it is also necessary to review the electronic gastroscope to clarify whether the ulcer is completely healed.