Daruvir 600 MG (Darunavir) is an anti-HIV drug used to treat HIV-1 infection. It is an antiviral drug that helps prevent viruses from multiplying in the body. This medicine is available in tablet form and should be taken with food. It can be used with other medicines to help reduce the amount of virus in the body. Daruvir 600 MG (Darunavir) is a prescription medicine and should only be taken under the advice of your doctor.