Skin allergy

Helloo, I had an allegy problem years back , did blood tests and i was told im allergic to grass. later on the allergy just went away. Around July this year i started getting ithcing again and i would have marks where i scratched(lash like marks), this feels like its inside my skin and drives me crazy, i have been taking Telfast and I need a quick remedy please help...cant take this anymore Tweet