Zizyphus
Zizyphus is used to calm the heart energy. It is used in formulas to restore energy during the day and also in formulas to be used in the evening to calm you down so you can get to sleep. Suan zao ren is the Chinese name.
Chinese Medicine Indications:
Nourishes the heart yin, augments the liver blood, quiets the spirit. .
Prevents abnormal sweating. Both spontaneous sweating, night sweats.