Tea can be consumed in moderation while taking tenofovir, which usually does not affect the therapeutic effect of the drug. Tenofovir is an antiviral drug used to treat HIV (human immunodeficiency virus) infection and chronic HBV (hepatitis B virus) infection. Drinking tea in moderation during the use of the drug is generally not affected, so you can drink tea while taking tenofovir. Adverse reactions: general weakness, diarrhea, abdominal pain, gastrointestinal reactions, and in some cases, centripetal obesity, breast enlargement, dizziness, headache, skin rash. Contraindications: Patients who are allergic to the drug or allergic to any excipients are forbidden to use it. If there is any disease in the body, you should go to the hospital for examination first, and the drug needs to be used under the guidance of a doctor.