Herpes Zoster Ophthalmicu...

A 24-year-old male presented with multiple fluid-filled lesions over the face for five days, accompanied by pain and fever. On examination, there are well-defined vesicles over the left half of the face on an erythematous base, accompanied by erosions. Swelling over the eye is noted. A spot diagnosis of Herpes Zoster Ophthalmicus is suspected. Kindly suggest treatment for this patient.