Flies eggs Home › Community › Horses & Riding › Flies eggs This topic contains 0 replies, has 0 voices, and was last updated by Ronda 8 years, 12 months ago. Viewing 1 post (of 1 total) Author Posts Jul 1, 2012 at 11:03 #475877 RondaMember My neices horse has flies all over the lower part of its legs, right above the hooves. Lots of fly eggs. When we brush the legs there is bleeding. What is this, and how do we treat the problem? Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.