Function: nourishing the liver; Nourishing kidney; Moisten the lungs.

Indications: deficiency of liver and kidney; Dizziness; Clear vision; Pain in the waist and knees; Impotence and nocturnal emission; Cough due to fatigue; Quench thirst and lead to drink.

Rehmannia glutinosa: Efficacy: Rehmannia glutinosa is sweet, slightly warm and moist, which not only nourishes blood and yin, but also nourishes marrow. For example, Radix Rehmanniae Preparata with Radix Angelicae Sinensis, Radix Paeoniae Alba and Rhizoma Chuanxiong is a famous "Siwu Decoction" for treating blood deficiency.