Hereford are 1-0 down to Kidderminster at half-time thanks to a penalty.
Ashley Hemmings converted the spotkick in the 13th minute after Yan Klukowski brought down Ethan Freemantle.
Hereford have been poor during the half and have created little. Meanwhile at the other end, Brandon Hall has made a couple of useful stops to prevent Harriers from going further ahead.