The price of domestic Efavirenz Tablets, with the specification of 30 tablets/box is 110~300 RMB. Efavirenz Tablets is an antiviral drug, the price may vary in different regions, different manufacturers, different specifications and different packages, and the current price per box in the market is 110~300 RMB. It is recommended to purchase the product after consultation with a physician at a local regular medical institution and use the product according to the doctor’s instructions. The main ingredient of Efavirenz Tablets is Efavirenz, which is a selective non-nucleoside reverse transcriptase inhibitor of human immunodeficiency virus type-1 (HIV-1) with antiviral effects. Clinically, it is mainly used in combination with other antiviral drugs to treat HIV-1 infected AIDS patients. Adverse reactions of efavirenz tablets include rash, dizziness, nausea, headache, malaise, vertigo, vomiting, diarrhea, hepatitis, insomnia, anxiety, drowsiness, depression, confusion, and emotional instability. Contraindications are prohibited for those who are allergic to the product and its components; should not be combined with voriconazole standard dose; should not be combined with cisapride, astemizole, pimozide and so on. If there is a need for medication, it should be used under the guidance of a professional physician, do not use or buy on your own to avoid adverse effects.