Mucus in stool is normal, but it's not usually visible to the naked eye. When it is, you may notice stringy clear, white, or yellow goop in the toilet or clinging to your poop. It may be blood-tinged, ...

Crohn’s disease is an autoimmune disease and a type of inflammatory bowel disease (IBD). If you have one autoimmune disease, like Crohn’s, you are more likely to have another autoimmune disease.