1, tamarind is an evergreen tree of Suaeda and a variety of Suaeda. It originated in tropical Africa, spread to India through Sudan, and then spread to Persia, Arab countries and Europe from South Asia. The ripe pulp of sweet corn is rich in organic acids, sugars, amino acids, B vitamins and various mineral nutrients, which can be eaten raw or cooked, processed into foods such as soft sweets, and also processed into drinks. Its seeds are rich in tamarind polysaccharide, which is a good food thickener and stabilizer similar to pectin but superior in performance. When used as medicine, the fruit has the functions of expelling wind and dampness and resisting scurvy.

2. Suanjiao can be divided into three species: acid type (sour bean or Suanjiao), sweet and sour type and sweet type (sweet corner).