TEARING - Try putting some apple cider vinegar in her water. This is the type I use and I highly recommend it:
http://www.vitaminshoppe.com/store/e...equestid=58162 HER COAT - I would recommend you buy a really good quality shampoo/conditioner (something breeders use). I wonder ... does she have allergies? Maybe you need an oatmeal based shampoo or even a medicated shampoo. You could also try adding either Missing Link or Grizzly Salmon Oil to her food.