Hi I Have A Cyst In My Eyelid That Has

Hi i have a cyst in my eyelid that has come back again after a fe months..i have been given antibiotics and have finishef the course but the cyst still hasnt gone..i have heard from a friend that she had the same problem andbshe takes cetirizine allergy tablets..nd the ctst has completely gone nd hasnt come back..si shall i.or i can i start them?