Hala seaweed is picked in a place where the land and air are not polluted and kept moist in the morning sun. It is a real natural green vegetable, which has the effects of nourishing brain, benefiting qi, resisting oxidation and cancer, expelling toxin and caring skin. The scientific name of Halahai is narrow leaf hemp, thorn hemp. Fresh vegetables contain carbon compounds, protein and aromatic components. Smooth taste, suitable for cold salad and potato stew Halahai.