Rhodophyta is one of the algae on the basis of color pigmentation. One of them is Red algae, Red algae is one type of seaweed, its vary colors from red, dark purple and brown, the color comes from pigments of red algae fikoeritrin. Red algae have been exploited by Asian nations for centuries ago.
Firstly, red algae is a food ingredient. An old record states that the red algae is a food king.
In the chinesse medicine, consumed red algae can make our body feel healthy and energized. Red algae are also used as a tonic.