Hi dear , As per your query you are suffering from chronic hives . Well hives is the bodies reaction to the external stimuli as a allergic reaction . It is very important to find out what exactly causing hives or what factor is responsible for there occurrence , because treatment depends upon the causative factor . As such hives are harmless but when they start interfering in vital activities of life like breathing difficulty in your case then the condition become a kind of medical emergency . So i would suggest you to consult allergy specialist for proper diagnosis Doctor may take history to find out the factor responsible and treat it accordingly . The only treatment for hives is steroid therapy . Apply cold compresses to body for itchiness . Hope your concern has been resolved. Best Wishes, Dr. Harry Maheshwari