Avoid eating leeks when you have a bad stomach, leeks themselves are spicy food, some people have a bad stomach, because there is inflammation and ulcers on the gastrointestinal mucosa, when eating spicy stimulating food, the gastrointestinal wall will spasm and contract, and even induce gastrointestinal cramps. The leek itself is a hot vegetable, a small amount of intake will not affect health, but a large amount of eating will lead to the phenomenon of fire, and people with stomach heat, and therefore aggravate the condition. The dietary fiber content in leeks is very high and will not be absorbed by the intestines, but will also stimulate intestinal peristalsis. People with poor intestinal function will experience hyperactive intestinal peristalsis and even bloating and diarrhea when they eat a lot of leeks. People with poor intestinal function who want to eat leeks can only eat a small amount and try to cook the leeks before eating them.