Patients with stomach ulcers can eat shiitake mushrooms, which are relatively high in nutritional value in themselves and rich in protein, fat, amino acids and various vitamins. Shiitake mushroom is also a kind of mushroom that can significantly regulate the function of the gastrointestinal tract to promote digestion and significantly relieve bloating as well as indigestion. Patients with gastric ulcer should mainly remove the cause of the disease, pay attention to quit smoking and alcohol, avoid spicy and stimulating food, eat regularly, have balanced nutrition, and eat as light and easy to digest as possible. In the usual way to eat less and more, try to eat less roadside stalls, especially to avoid pickled, fried food, but also need to pay attention to minimize all kinds of social entertainment, can minimize the chances of H. pylori infection.