(not severe). That first time it went on for many months then went away. A few weeks ago it started all over again in the same order but each duration is less time than the first. I have to take burning hot showers to relieve the itching
You could take some oral antihistamine or antiallergic medications like loratadine or cetrizine and see if it helps with your symptoms. Apply calamine lotion at the site of the lesions to help soothe the symptoms.
You would still need to consult your doctor about the associated symptoms you are having and to find out the cause of your symptoms and whether you need other medications.
Let us know about how you are doing and post us about what your doctor advises.