According to the available information, bajra or pearl millet does not cause gas. In fact, it can help prevent digestive issues like gas, stomach pain, cramping, ulcers, acidity, inflammation, and even colon cancer. Bajra is known for its high fiber content, which aids in digestion and promotes a healthy gut. Additionally, bajra is a rich source of iron, providing 11 mg of iron per 100 grams. Iron is essential for preventing iron deficiency anemia. Therefore, including bajra roti in your diet can be beneficial for your overall digestive health and iron levels.