Can taking vasiclovir for a long time prevent herpes from coming back?

Taking vasiclovir for a long period of time does not prevent herpes from coming back and vasiclovir should not be taken for a long period of time.
The main ingredient of Valaciclovir Tablets is Valaciclovir, which is a highly effective and low-toxicity antiviral drug that can be used to treat a variety of diseases caused by herpes virus infections, such as genital herpes, perioral herpes, and herpes zoster, and so on.
For frequent recurrence of genital herpes, treatment and prevention can be achieved by regularizing the use of vasiclovir tablets, which usually need to be taken continuously for about 6 to 12 months.
Adverse effects of vasiclovir tablets mainly include dizziness, headache, arthralgia, and gastrointestinal discomforts such as nausea, vomiting, diarrhea, and stomach upset, and long-term use may lead to insomnia, menstrual disorders, and acne formation.
Since genital herpes is difficult to cure and easy to recur, the main measure to prevent genital herpes is to continuously improve the immunity of the body through strengthening exercise and nutrition, and to carry out standardized treatment under the guidance of doctors.