The active ingredient in the Cenforce 120 tablet is sedan foil, which is one of the best medicines for the treatment of erectile dysfunction and impotence. Which helps men to get a longer erection with their partner. Men should take this medicine 30 minutes before sexual intercourse. The effect of this medicine lasts for 4-5 hours.So you should not eat heavy food and do not consume alcohol while taking this medicine. It is important to consult your doctor while taking this medicine.