a Traditional Chinese Medicine to invigorate the kidney, widely used for deficiency of body fluid, night sweat, sore waist, nocturnal emission, mental fatigue and dry mouth; comprised of Radix Rehmanniae, Rhizoma Dioscoreae, Fructus Lycii, Fructus Corni, Radix Acanthopanacis Bidentatae, Colla Cornus Cervi, Colla Plastri Testudinis and Semen Cuscutae