BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to an agent for treating chronic fatigue syndrome, which comprises a polysaccharide having a .beta.-1,3-glucoside bond in the main chain as an effective ingredient.
2. DISCUSSION OF BACKGROUND
Chronic fatigue
TECHNICAL FIELD
The present invention belongs to medicine field, particularly relates to an anti-fatigue composition, formulation and use thereof.
BACKGROUND ART
At the fifth International Biochemistry of Exercise Congress in 1982, the fatigue is defined that: the body's physiological processes can