Maintenance therapy
For maintenance therapy (secondary prophylaxis) for frequent severe recurrences of oral mucocutaneous HSV, as continuous prophylaxis, use:
1 famciclovir 500 mg orally, 12-hourly. For dosage adjustment in adults with kidney impairment, see famciclovir dosage adjustment oral mucocutaneous herpes, maintenance therapy (adult with HIV) famciclovir
OR
1 valaciclovir 500 mg orally, 12-hourly. For dosage adjustment in adults with kidney impairment, see valaciclovir dosage adjustment. oral mucocutaneous herpes, maintenance therapy (adult with HIV) valaciclovir