Mullein, in addition to tender, nutritious, there is a good therapeutic health effects. Mullein flavor sweet, sour, cold, have heat, detoxification, slippery bowel, cool blood effect, can be used to treat constipation, dysentery, boils, dermatitis and other diseases. Regular consumption of mullein has the effect of lowering blood pressure, lowering cholesterol, benefiting the liver, clearing heat and cooling the blood, diuretic, and preventing constipation.