[Becky]

Yes, tylan powder! My pug did not have pancreatis. They never diagnosed her but the vet said she showed symptoms of colitis, possibly IBD. It was never as bad as I’ve heard IBD can be–never any bloody diarrhea. Just constant, projectile, liquid diarrhea. Everything went straight through her. The Tylan seemed to do the trick. Here are some links about it:
http://www.drsfostersmith.com/product/prod_display.cfm?pcatid=10935

https://www.vetinfo.com/canine-diarrhea-tylan.html