The main problems he has are dry skin and eruptions. The eruptions come up, when they pop they ooze a clear liquid and then crust over. When the crusts come off, he has these bare spots.

I've thought of immune systems problems, but haven't been able to pin down what it is. Changing his food has really helped his other problems, but this one is so baffling.

Hoping the vet in Ames can help some.