In this paper, 85 strains of endophytic fungi were isolated from Ginkgo biloba. They were identified as Colletotrichum sp., Sphaerosis sp., Fusarium sp., Stemphylium sp., Gloeosporium sp., Sphacelia sp., Guignardia sp. based on morphological taxonomy. The fermentation liquid of 4 strains can inhibit some bacteria. They were proved to produce flavone-like compounds by color reaction analysis. One strain of which the strain EG4 (Colletotrichum sp.) was excellent with steady properties...