Help

Ok so once Again I have those white flakes coming out of my ears which is some type of larvae.how the hell do I stop this.i finally got my house rid of these things this weekend.my dog is also having these come off him again.if I cant stop. This its gonna b all over house again.its like we r running the same cycle (me n dog) we r currently on febend n ivermectin its week 2 of 14 days on Tweet