Suggest Remedy For Hives Urticaria

hi this is imran khan.s aged 25.from chennai. iam suffering from hives urticaria for past 3 years and iam taking medicine for past 3 years to . i have tried 3 doctors in this time period but still not cured completely.if i take medicine then its some what ok . tell me a perfect specialist for this treatment.after this problem i have some more skin problems attached with it. but these have been cured .