Stool is made from the residue of digested foods, proteins, bacteria, salts and some substances released from the small intestine. Each person's stool has different characteristics. To evaluate whether the stool condition is normal or not, there are some general rules for easy assessment. Stool is considered normal when you can pass it once in the morning, is oblong in shape, and has a light brown color due to Bilirubin - a pigment compound formed from the breakdown of red blood cells in the body, has little odor, is easy to flush, does not stick to the toilet, does not disintegrate and is the same color as a used food.