Taffic Tablet contains Bictegravir 50mg, Emtricitabine 200mg and Tenofovir Alafenamide 25mg. This combination is an antiviral medicine combination used in the treatment of Human Immunodeficiency Virus (HIV) 1 infection. Bictegravir is an integrase strand transfer inhibitor. Emtricitabine and Tenofovir Alafenamide is a nucleoside reverse transcriptase inhibitor. It works by reducing the viral load of HIV in your body. This tablet combination improves your immune system and reduces the risk of conditions associated with HIV infection.