See your doctor. Chronic diarrhea can be caused by many things including parasite infections, bacterial infection, or even irritable bowel syndrome. See your doctor to do the appropriate tests to confirm your diagnosis.
?? See doctor. Any change in bowel habits that persists for more than a week or two shuld be evaluated by a physician. Diarrhea can be related to diet, medications, stress, medical problems. See your doctor for a complete history and physical exam. Take a list of any medications or herbal supplements you are taking. Be honest. Give your doctor the best chance to help you get better.