It seems that you may be having HERPES ZOSTER
, also know as shingles, on right lower extremity.
It is a viral infection.. Caused by VARICELLA ZOSTER VIRUS
Antiviral like acyclovir or famcyclovir should be taken in proper dose.
Pain killer like ketorolac may be taken.
Oral steroids in tappering dose should be taken to prevent post herpetic neuralgia
Antihistaminics to relieve itching may be taken.
Local application of silver sulfadiazine
cream may improve the lesions.
Avoid soap bath.
Do not remove the crusts.
Treatment should be taken for abut 2 months.
Avoid anxiety and take rest.
You consult dermatologist
You will be alright.
I hope you got my answer.
Dr. Ilyas Patel MD