Use Ojjaara (Oral) exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended.Follow all directions on your prescription label and read all medication guides or instruction sheets. Use the medicine exactly as directed. Do not change your dose or stop taking this medication without your doctor's advice. Take momelotinib by mouth once a day with or without food. Swallow the tablet whole and do not crush, chew, or break it. If you've had hepatitis B, it may come back or get worse. You may need liver function tests and other blood tests before, while, and after you stop using this medicine. Store tightly closed at room temperature, away from moisture and heat. Keep the medicine in the original container, along with the packet or canister of moisture-absorbing preservative.