Suggest Treatment For Swollen And Painful Hives

is there's a cure to allergy ? i have (hive with swollen red skin ) almost everyday , and almost everyday i had a kind of uncomfortable feel at my throat (sometimes weird sounds produced) , sometimes my lips and eye become swollen.. sometime even worst nearly can't breath.. i already went to allergist specialist at my place.. the doctor already give me a diprospan shot every month ( three month) and he decided to stop that medicine. now everyday i have to take antihistamine with high dosage (2 in the morning and 2 afternoon ).. but that also won't change my condition... i had been in this condition since last year with sudden allergy reaction... after my first blood test on the first year i got surprised when the results shows me a lot of allergy reaction( pollen ( all kind of pollen), nuts / peanuts , Soy , wheat , citrus mix ) after few months the doctor told me that i also have an allergy reaction with NSAIDS the second blood test last year showing that my blood have a kind of extremely high with HSCRP ( high sensitive c reactive protein ). what should i do ? should i continue with all these high dosage antihistamine everyday ? but i take it since last year but nothing change.. need your advise