Vilitra 20 is a Viagra brand drug manufactured by Fortune Healthcare. The active ingredient in the Vilitra 20 is the shield. The main function of the Vilitra 20 drug is to regulate blood flow to the vagina, so that you can enjoy sex better and longer. Vilitra 20 Mg is taken 1 hour before intercourse, after which the effect lasts for 4-5 hours. Vilitra 20mg is widely used.