Bittersweet has the efficacy and effect of clearing heat and diarrhea, nourishing the eyes and refreshing the mind, quenching thirst and removing vexation. In clinical application, it is mainly used for the fire appeared in the distraction, bright eyes and benefit wisdom, the production of water to quench thirst, diuretic, strong heart, moistening the throat to relieve cough. In addition, it also has the efficacy and effect of lowering blood pressure, losing weight, preventing cancer, anti-aging, activating blood circulation and removing blood stasis, etc. Therefore, taking Bitterroot appropriately can play a good role in enhancing immunity, prolonging life, losing weight, lowering blood pressure and lowering blood cholesterol, regulating the changes of body lipids. Suffering from cardiovascular and cerebrovascular as well as poor sleep, insufficient qi and blood, poor blood circulation, high blood fat patients, as well as suffering from cancer have a good regulation and prevention of the role of the nature of this drug is cold, for the cold constitution, diarrhea, weak patients with caution to use this drug.