The efficacy of celery juice is as follows: 1, can assist in lowering blood pressure, because celery juice is rich in potassium, and potassium has a positive effect on blood pressure control, appropriate consumption of celery juice through the supplementation of potassium, and has a good role in the control of blood pressure; 2, can clear heat and detoxification, because from the point of view of Chinese dietary therapy celery juice is pungent, cold, for the heat caused by the accumulation of toxins, swelling of the throat, sore throat, appropriate consumption of celery juice has a good role in clearing heat and detoxification.