A widely used medicine for men's health, Cenforce 120 tablet is a prescription medicine used to treat erectile dysfunction in men. It works by increasing blood flow to the penis. This helps men get or maintain an erection. This medicine is taken 30 minutes or 1 hour before intercourse. You can take this medicine before or after food. Do not consume fatty foods and alcoholic beverages with this medicine as it slows down the effect of the medicine.