Rectal foam or suppositories to treat ulcerative colitis (proctitis) or for Crohn's disease affecting the rectum. If you buy any medicines check with a pharmacist that they are safe to take with your other medicines. A nasal spray containing a type of medicine called an antihistamine (such as azelastine or https://lhcathome.cern.ch/lhcathome/show_user.php?userid=2133797