 [ Symptoms ] i got 2 perfect round completely red circles on my back possibly ringworm occasionally i get an itch but nothing bad  i noticed the other day i had 2 completely red perfect circles on my back they look to have really little pimples maybe blisters on them my first thought was ring worms but i havent seem and thats completely red most have a ring like fade to them although i have read it can be solid red havent had any sickness or anything with it just an occasion itch but rarely brother thinks maybe masquito bite but i just wanna make sure so if i know to buy the cream or what not  [ Disease ] could also be nummular eczema ringworm is fungal and would need to be treated with an anti fungal to keep from worseningspreading nummular eczema is circular as well dry and itches like ringworm creams are available for treatment your regular doctor should be able to diagnose ringworm without referring you further to a dermatologist but might not be familiar with nummular eczema