Children who have sex can eat Sophora japonica and leek in moderation, because these foods are incompatible, nutritious and delicious. They contain all kinds of vitamins, trace elements and minerals needed by human body, and have the effects of enriching blood, tonifying kidney and strengthening body. However, hot leek is not easy to digest and absorb, and very young children should eat as little as possible, especially suitable for the elderly, women and children.