try benadryl it stops the itching i had it too. if you had what i had, allergic reacion to something say fragrance?, then use benadryl. my doctor prescribed it to me 2 summers ago and ive been great ever since. use anything fragrance-free to stop reacions. my condition was so bad, whenever and wherever i scratched hive would appear in the areas i scratched. so if i made a line on my arm a few seconds later a bump would appear in the form of the scratch. honestly a hot towel(don't burn yourself!) helps with the itching. try that at as well. you may have an allergic reaction, dermatitis, chronic hives, or insect bites. I Hope This Helped!