Rash on both legs and arms in some places. Provided pic of the rash

I have this small burn well not burn but rash its on both legs and few other places its quite making me worried doctor said it was fungal infection but its not gone away with the cream he supplied looking for help and guidance on here I have posted an image of it on my leg to see if anyone knows what could be.

I have been doing allot of physical fitness using jogging trousers so I am wondering if friction burns or something.

Just to add its been there for a few months so not sure what has caused it and if the cream was right which the doctor prescribed.

I would say it looks like ringworm - a fungal infection.