Taking tenofovir disoproxil fumarate tablets for a long period of time under the supervision of a physician is usually not harmful to the body, and adverse reactions such as renal impairment, lactic acidosis, neurological line edema, and hypokalemia may occur after the use of the drug. Tenofovir disoproxil fumarate tablets are usually used for the treatment of HIV-1 infection, chronic hepatitis B and other diseases. Adverse reactions such as rash, dyspnea, rhabdomyolysis, proteinuria, and muscle weakness may occur after administration. It is contraindicated in patients who are allergic to the components of the product. After the occurrence of symptoms, it is recommended to go to the hospital in time for treatment, strictly under the guidance of a physician to use the drug, can not change the dose or stop the drug, if you need to use with other drugs, you can consult a physician in advance.