**
Thanks for contacting HCM with your health concern
1. Since symptoms are of acute onset with burning sensation thus could possibly be 
herpes zoster infection, so before opting for any treatment do 
consult a Dermatologist or Infectious disease specialist who might ask for history of 
chicken pox in the past [could be reactivation infection of the chickenpox virus]
2. Vesicle over the tip of the nose is always associated with corneal involvement thus acyclovir eye drops should be used
3. If they are still erupting then tablet herpes [acyclovir], oral steroid and herpex ointment locally are advisable, along with injection Neurobion and  capsule B Complex but once the acute stage is over then stop herpex ointment and apply calamine lotion and if there is secondary infection of the vesicles apply soframycin/neomycin ointment
PS. topical steroids are not recommended as studies suggest that they cause the herpes virus to spread instead apply 
zinc sulfate ointment
4. Maintain personnel hygiene, saline nasal rinsing is helpful, avoid sharing toothbrush,silverware, drinking glass,clothes from family members
. Taking 
multivitamin [having lysine] and avoid arginine [peanuts,chocolates arginine]
. keep your Immune system healthy  [take more of Vitamin C as supplement] but avoid citrus fruits as they aggravate the problem