Tenofovir Disoproxil Fumarate tablets (Rivofone T) are used in the treatment of Hepatitis B Virus (HBV) and Human Immunodeficiency Virus (HIV) infection. Tenofovir Disoproxil Fumarate tablets 300mg will slow down the growth or stop the division of the virus in the body. Patients are advised to take the whole tablet with water rather than chewing, cutting, or breaking. While consuming this tablet, if you have symptoms like fever, itching, skin rash, abdominal pain, cough, etc. it means this medicine giving you side effects, consult the doctor soon.