Home WebMD Health When the Hives of CSU Don’t Go Away on Their Own When the Hives of CSU Don’t Go Away on Their Own Author - personSamson 'd Great April 22, 2024 0 share CSU can be frustrating, but the worst part might be when the hives don’t go away on their own. New treatments can help. Tags IFTTTWebMD Health Facebook Twitter Whatsapp Newer Older