Hi, please share what is the cause if the itching. You mention that you have visited lot of dermatologists but have not mentioned the diagnosis. With diagnosis we can offer a advise which could be useful to you.
Next Steps
Meet a homeopathic practioner near you with whom you can discuss your complaint. Be sure to carry with you all relevant prescriptions.
Health Tips
You are taking the correct steps to help get better with regards to lifestyle changes, continue these.