Leeks can be eaten raw, but should be washed and eaten, and gastrointestinal weakness is not recommended to eat raw leeks, so as not to aggravate the burden on the gastrointestinal tract. Generally speaking, raw leeks do not affect the human gastrointestinal tract on the absorption of its nutrients, so the leeks can be eaten directly after washing. But for itself there are acute and chronic gastrointestinal dyspepsia of the population, the consumption of raw and cold food will further aggravate the burden on the gastrointestinal tract, so it is not recommended that the crowd of raw chives, so as not to aggravate the symptoms of discomfort. Leeks are rich in dietary fiber, moderate consumption can promote intestinal peristalsis, help the body’s normal bowel movement. Therefore, in addition to the leek allergy and other people, in daily life, it is recommended to supplement leeks in moderation, there are certain benefits to health.