Herpes simplex (cold sores)
The regional formulary will not cover all eventualities for infections medicines choices. As with any condition; patient specific factors and sensitivities need to be considered. Please consider this regional formulary advice alongside any relevant local Board guidelines.
Treatment of herpes simplex
Treatment should be applied for 5 days but can be continued for a further 5 days if cold sore is still not healed.
Aciclovir
Aciclovir 5% cream
History Notes
30/07/2026
Regional formulary chapter launched.