Question: how to take oseltamivir phosphate capsules?
Answer: Use the dosing syringe provided, or use a medicine dose-measuring device (not a kitchen spoon). Oseltamivir may be taken with food if it upsets your stomach. To treat flu symptoms: Take oseltamivir every 12 hours for 5 days. To prevent flu symptoms: Take oseltamivir every 24 hours for 10 days or as prescribed.