Wolof (Senegalese language) designating the dried Roselle (or sorrel) flower. It’s called in French “oseille de Guinée”. The bissap gives several toning drinks : juice, syrup, tea and even beer. It is also more and more used as dye agent in the food processing industry.Roselle is associated with traditional medicine and is reported to be used as treatment for several diseases such as hypertension and urinary tract infections.