In the absence of allergies, moderate consumption of fresh leek juice is not harmful to the human body, but also to replenish carbohydrates and other nutritional values. Leek juice is made from leeks, belongs to the category of food, in the absence of allergies, moderate consumption can provide the human body with leeks in the nutrients contained in the moderate consumption is conducive to maintaining the normal physiological function of the body. Leeks contain some carbohydrates, the content of about 4.6 grams / 100 grams, but also contains some dietary fiber, vitamin A and vitamin K, moderate consumption can provide the body with the above nutrients. However, if there is an allergy to leeks, it is not recommended to eat, so as not to cause the body to appear serious discomfort, is not conducive to good health.