Final answer:
Dermatitis herpetiformis is a chronic autoimmune skin condition associated with celiac disease. Treatment involves a gluten-free diet and medication.
Step-by-step explanation:
Dermatitis herpetiformis is a chronic autoimmune skin condition that is characterized by an itchy rash and small blisters. It is associated with celiac disease, a digestive disorder that is triggered by gluten. The treatment for dermatitis herpetiformis involves following a strict gluten-free diet and taking medication to manage the symptoms.