Genital Herpes
BASHH Guidelines for the Management of Anogenital Herpes. Last Updated: Oct 2024.
NICE CKS Herpes Simplex – Genital. Last Revised: May 2024.
Article Last Updated:22/11/2025
Guidelines
Investigation and Diagnosis
For all 1st episodes:
- 1st line: viral swab for PCR
Management
Conservative Management – All Patients
General advice:
- Increase fluid intake
- Urinate in a bath or with water flowing over the area (can help reduce dysuria)
- Abstinence from sexual contact during lesion recurrences / prodromes
Self-care measures
- Saline bathing
- Analgesia (paracetamol / ibuprofen)
- Topical petroleum jelly / anaesthetic agent (e.g. 5% lidocaine ointment)
Primary Herpes Infection
Ideally diagnosed and management in a specialist GUM clinic/center
Antiviral therapy is generally indicated for primary infections
Specifically indicated in either of the following scenarios:
- <5 days of onset of first episode
- New lesions are forming
- Persistent systemic symptoms
Recommended 1st line oral antiviral regimens (either):
- Aciclovir 400mg TDS for 5 days
- Valaciclovir 500mg BD for 5 days
Recurrent Herpes Infection
Recurrences can be treated in primary care, however, referral should be considered in pregnancy / immunocompromise / presence of complications
Advise patients that recurrences are self-limiting and generally cause minor symptoms
1st line: conservative management
2nd line: consider antiviral therapy
- Infrequent episodes (<6/year) → episodic oral antiviral treatment (e.g. aciclovir 800mg TDS for 2 days)
-
- Taken at the onset of symptoms or during the prodrome
- Frequent episodes (≥6/year) → suppressive oral antiviral treatment (e.g. aciclovir 400mg BD)
- Consists of taking daily oral antivirals continuously, regardless of symptoms
References
Original Guideline