Recently, the first part of the stool i have is always dark brown and small pellets attached together and the other part normal brown, stomach pain?

Water and fiber: You may wish to increase your intake of fiber foods and water. If you are unable to add fiber foods, you may take a fiber laxative like Metamucil. Drink enough water every day so that your urine is colorless. For good health - Have a diet rich in fresh vegetables, fruits, whole grains, milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex.