Get Your Dog Care Questions Answered by Experts
If you are seeing blood and mucus, the dog probably has a infection and needs antibiotics. Dogs are also prone to allergies and with these allergies come complications, Huskies especially.
Bloody noses can also be caused by obstructions, tumors, etc, so you want to have this checked out.
At this point, a vet visit is needed.
Let me know if you have more specific questions about this.