Been searching for something that works to get rid of fungus on my large toe for approximately 15 years.

Been searching for something that works to get rid of fungus on my large toe for approximately 15 years. Fortunately has not spread to other toes. Tried Oregano Oil/Tea Tree Oil/ Vaseline/ Jublia for over 2+ years/Inpovidine etc. with no improvement. Now for approx 2 1/2 months I have been using a Mixture of apple cider vinegar-Himalayan salt & warm water applied x2 daily on recommendation of my podiatrist. I am finding the nail is...