Acyclovir dispersible tablets can be taken before or after meals, usually there are no special rules for the time of taking the medicine, dissolved in water for drinking, contained or swallowed. It is indicated for initial and recurrent cases of genital herpes virus infection, and is used orally as prophylaxis in cases of recurrent episodes. It can also be used for the treatment of herpes zoster in immunocompetent persons and mild cases in immunodeficient persons and chickenpox in immunodeficient persons. Adverse reactions such as dizziness, headache, arthralgia, nausea, vomiting, diarrhea, stomach upset, loss of appetite, thirst, decreased white blood cells, proteinuria and mild elevation of urea nitrogen, itching of the skin, acne, insomnia, menstrual disorders, and other adverse reactions may occur with the use of the product, and patients are advised to discontinue the medication and seek medical attention if adverse reactions occur. Dehydration or existing hepatic and renal insufficiency, pregnant and lactating women should be used with caution, allergic to the product is prohibited. Precautions: follow-up examination, as most patients with genital herpes are susceptible to cervical cancer, patients should be examined at least once a year for early detection. The drug should be administered as early as possible once signs and symptoms of herpes appear. Eating does not significantly affect blood levels. However, patients should be given adequate water during administration to prevent the product from settling in the renal tubules. Patients who want to use Acyclovir Dispersible Tablets are advised to go to a regular hospital and consult a professional doctor to avoid blind use of the drug.