Abstract:  Fed mice with the product of monasucs fermenting. It shows that the monascus mycelium and ferment fluid inhibit mice’s copulence and also improre their swimming and oxygen lacking endurance contrasted with contrasting class, their decrease of blood sugar after swimming experiment was less than the contrasting class. It means that the products of monascus mycelium and ferment fluid are healthy food of high value.

Key words: Monascus Mice Anti fatigue