I can see 3-4 cirles around 2-3 cm diameter and rash in inner thigh.. circles have small blisters only on perimeter some of which have turned yellow.. central part of circle is empty and no blisters there...the circular area is elevated from rest of the skin.and . i can some blisters on penis also .. feeling a little tired.. feel mild pain while walking only in the affected area.. also feel strong burst of pinching type feeling for couple of seconds sometimes.. i have applied itch guard so not itching.. but was itching couple of days back when it started.. i had gone to goa last weekend..