Rash on legs

Patient: Hi my name is Robin im 12 year old and I have G6PD syndrome both my legs have gotten very big rashes because I had been scratching them I THINK this started because I have been bitten and by some type of bug i’m pretty sure it’s not mosquitos because they have been like this for two weeks now I am oversees in turkey and I live in Australia I would like to know why my legs are like this and if I can take something for it but I have to have something that wont harm me because of my condition please reply as soon as possible because my legs are in alot of pain thank you