Tenofovir disoproxil fumarate tablets can be used for antiretroviral treatment of diseases such as AIDS or chronic hepatitis B. The drug should not be discontinued in the middle of the course of treatment, which will easily lead to the rebound of viral load, and it is recommended that the drug be taken under the guidance of a doctor. Tenofovir disoproxil fumarate tablets is a kind of antiretroviral drugs, by preventing the reverse transcription of the virus to reduce its viral load in the body, and then play a role in the treatment of AIDS or chronic hepatitis B and other diseases. Tenofovir disoproxil fumarate tablets should not be discontinued during the period of administration, as this may lead to a rebound of the viral load, resulting in recurrence of the disease. If there are special circumstances that must stop the drug, AIDS patients need to do HIV antibody test, blood routine and other tests, hepatitis B patients need to check the hepatitis B five, hepatitis B DNA and other indicators, according to the test results to determine whether the drug can be stopped. Tenofovir disoproxil fumarate tablets can not be discontinued during the period of medication, stopping the medication can easily lead to the rebound of the viral load, it is recommended to take the drug under the guidance of a doctor.