A person suffering from celiac disease should avoid gluten in food.

Gluten is a protein found in wheat, barley, and rye, and can cause damage to the small intestine in individuals with celiac disease. It is important for those with celiac disease to strictly avoid gluten in their diet to prevent symptoms such as abdominal pain, bloating, diarrhea, and fatigue. It is important to carefully read food labels and choose gluten-free alternatives to ensure a safe and healthy diet.

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