Celery leaf being a common food does not have any medicinal properties. However, it provides water, vitamins and other nutrients to the body. Celery is the whole herb of celery in the umbelliferae family. Celery leaves are rich in carotenoids, vitamins and trace elements such as calcium and potassium. When consumed, it provides the body with the nutrients it needs. Meanwhile, because it contains dietary fiber, it is helpful in promoting digestion and relieving constipation. Celery leaves also contain volatile substances, unique aroma, can enhance the human appetite. Despite the benefits of celery leaves when consumed, they should not be consumed in excess to prevent indigestion and other discomforts. Celery leaves boiled water to drink and no special role and efficacy, the body appears uncomfortable, need to go to the hospital in a timely manner for diagnosis and treatment, do not believe in the prescription to avoid delays in the condition.