In Cancer of colon and rectCapsule treats cancer of the colon and rectum as well as lowers the risk of developing further cancerous growths. Using this medicine helps you recover more comfortably from chemotherapy. It is usually taken for 28 days (four weeks), followed by a seven day break. The cycle is then repeated. Follow your doctor's advice strictly during the entire treatment. Avoid drinking alcohol or smoking while having this treatment and drink plenty of water to stay hydrated.