White flour and white rice are included in the refined grains. This increases the inflammation markers in the blood glucose spike. Furthermore, wheat products might lead to joint pain if you are gluten-sensitive. If after eating wheat, you are sensitive to gluten if you get rashes, migraines, fatigue, or joint pain.
Refined grains are easy to digest, and your body reacts like sugar to them. Avoid anything made from white flour. It is important to eat entire grains. So removing and replacing refined grains is doubly important.