Talk to Ent Specialist on Nose Allergy

a.salam alikum. i am 25 years old and i got allergy since 5 to 6 years first i eat periton but i sleep canot study than i start taking rejix and now fixit .i want to git rid of in . because its now getting more in starting reasons of allergy was dust , intense summer or sudden enter into a.c cooling but now anywhere and have no specific reason of sudden flu .help me doctors .