Two new benzyl dihydroflavones phelligrins A and B were isolated from the fruit body of Phellinus igniarius. Their structrues were identified as 5, 7, 4-trihydroxy-6-O-hydroxybenzyl -dihydroflavone and 5, 7, 4-trihydroxy-8-O-hydroxybenzyldihydroflavone, respectively, by means of spectral methods. Two new benzyl dihydroflavones phelligrins A and B were isolated from the fruit body of Phellinus igniarius. Each of these structrues was identified as 5, 7, 4-trihydroxy-6-O-hydroxybenzyl-dihydroflavone and 5,7, 4-trihydroxy-8-0 -hydroxybenzyldihydroflavone, respectively, by means of spectral methods.