Emtinofovir tablets need to be taken with food. Amitinofovir tablets is a nucleoside reverse transcriptase inhibitor drug, can be used for the treatment of chronic hepatitis B caused by hepatitis B virus infection, adults as well as adolescents over the age of 12 years can use the drug, can play a good antiviral effect. The use of this drug may cause some adverse drug reactions, the more common are nausea, headache, body fatigue and so on. It must be contraindicated in people who are allergic to any of the ingredients contained in Emtinofovir tablets. Precautions: If significant hepatotoxicity occurs after the use of the drug, it should be temporarily discontinued. Discontinuation of the treatment is not recommended for patients in the progressive stage of the disease, as it may cause exacerbation of the condition. Individuals who experience unusual adverse reactions after using the medication must inform a medical professional in time for disposal. Emtinofovir tablets need to be used under the guidance of an experienced physician, and should never be abused, and should not be discontinued or the dosage of the drug changed during the use of the drug.