Valif 20 mg is a medication used to treat erectile dysfunction (ED) in men. It contains Vardenafil as its active ingredient, which is a PDE5 inhibitor. Similar to other ED treatments like Viagra (Sildenafil) and Cialis (Tadalafil), Valif 20 mg works by improving blood flow to the penis, helping men achieve and sustain an erection when sexually aroused. https://www.genericday.com/valif-20-mg.html