Dermatitis herpetiformis is an autoimmune disease that causes clusters of intensely itchy small blisters and hive-like swellings on the skin of people who have celiac disease. Which of the following foods can trigger an attack of dermatitis herpetiformis?
Foods containing animal proteins, such as chicken and beef
Foods containing gluten, such as wheat, rye, and barley products
Foods containing lactose, such as milk
Fruits with small seeds, such as strawberries
