**WARNING - ARTICLE INCLUDES GRAPHIC CONTENT Corn cobs can be your dogs worst nightmare. Corn cob husks can not be digested, instead they tend to get stuck and cause a blockage in the intestines. It's painful for the dog, they often lose their appetite, start vomiting and in the case of one poor dog recently at RSPCA ACT, it couldn't pass anything for a week causing the colon to swell and become extremely painful. The constant pressure can rupture the intestine and cause a potential life-threatening infection in the abdomen. If you see a dog eat a corn cob, get to a vet quickly as it may be