1. Plantain and corn silk can effectively clear the intestines and moisturize the bowels by boiling water, and have a diuretic effect. Plantain is cold in nature and corn silk is neutral in nature. Both of them are also rich in mineral elements, which can effectively promote the discharge of liquid.

2. Plantain is also high in carotene, vitamin A, etc., which can prevent night blindness and promote the conversion of rhodopsin. It has the functions of improving eyesight, nourishing the skin, calming the liver, Choleretic effect.

3. By boiling water, the two can also effectively lower blood pressure, lower blood sugar, relieve coughs, appetizers, etc., so they can be improved very well.