Indication: 1. Herpes simplex virus infection: Oral use for initial and recurrent cases of genital herpes virus infection; oral use of the product for prevention of recurrent cases. Injection is used for immunocompromised persons. Treatment of initial and recurrent mucocutaneous infections and prevention of recurrent cases; also used for the treatment of herpes simplex encephalitis. 2. Herpes zoster: Oral use for the treatment of herpes in immunocompetents and mild cases in immunocompromised persons. Injection is used for the treatment of severe herpes in immunocompromised persons. 3. Treatment of chickenpox in immunocompromised persons. 4. Topical use for initial and recurrent cases of early genital herpes infection caused by herpes simplex virus and self-limited mucocutaneous herpes simplex in immunocompromised persons. 5. Use its sodium salt to treat acute retinal necrosis. Nucleotide antiviral drugs, used to treat:

Indication: This product is used to improve dizziness, swelling and pain, insomnia, memory loss, inattention and mood changes caused by sequelae of brain trauma, encephalitis and meningitis; it is also used for cerebral arteriosclerosis and Alzheimer's mental symptoms.