Da Jiao also known as black jujube. The sweet and warm herb has been used in TCM to treat improves cAMP(cyclic adenosine mono phosphate) and strength of muscles, calms the central nervous system, inhibits histamine, IgE, and 5-HT, cell mutation and cancer cells, etc., as it tonifies the Middle Burnner, strengthens Qi; Nourishes Blood, calms …