Back Salt Therapy Information Free information on the use of salt therapy I have prepared a free-to-request information leaflet about salt therapy in which I summarize how it can help relieve the symptoms of respiratory problems (COPD, common cold, influenza, pollen, ragweed, household dust allergies, etc.).Sign up and you will receive the email immediately. Email address * Name Request the free information By clicking the button I agree that my provided data will be processed in the MailChimp marketing system. Privacy Policy. * required field Back