Antiviral Treatment
a. Prescribe antiviral medications like Acyclovir, Valacyclovir, or Famciclovir.
b. Start treatment within 72 hours of rash onset for best results.

Pain Management
a. Use NSAIDs or acetaminophen for mild pain.
b. Consider gabapentin or pregabalin for nerve pain if needed.

Self-Care Measures
a. Keep the rash clean and dry.
b. Apply cool, wet compresses to soothe the skin.
c. Wear loose-fitting clothing to avoid irritation.

When to Seek Medical Help
a. If the rash spreads to the eyes or if there is severe pain.
b. If symptoms worsen or do not improve with treatment.