Severe gastric ulcer diet needs special attention, if the diet is irregular it can cause gastric bleeding or even gastric cancer. Severe gastric ulcer can eat porridge such as millet porridge, rice porridge, eight-pot porridge and other porridge foods, yogurt and other easily digestible foods; eat more vegetables and fruits such as tomatoes, cucumbers, apples, oranges, etc., and eat less and more meals. Try not to eat spicy, cold food, seafood and other stimulating food, meat and other indigestible food. If the gastric ulcer is combined with gastric bleeding or even develops into gastric cancer, it is necessary to prohibit the diet and resume a healthy diet after the condition improves. In short, severe gastric ulcer must pay strict attention to the dietary habits.