The reasons that cause Irish Soft-coated Terrier dogs to rub their buttocks are: 1. Wiping the anus after defecation, 2. The presence of parasites in the body, 3. Anal inflammation, redness and swelling. Owners can check the anal area of ​​Irish Soft-coated Terrier dogs. , check whether it is caused by inflammation. If the dog's anus is inflamed, you can apply erythromycin ointment to the dog to help clean the anal glands and reduce the performance of rubbing the butt.