Physical exam alone has been shown to be an unreliable method of diagnosing fungal nails. Each one of them should be reviewed to determine if they are valid and if it's risk-free. Flaxseed Oil is an essential oil for better skin health. You should visit a podiatrist when you notice any of the above-mentioned symptoms of a fungal infection. Clinical studies show over 80% of patients have significant improvement. Kerassentials is an oil blend that fights excessive fungi growth on our toenails. Permanent removal may be the only option to stop the infection from spreading. As with all surgical procedures, patients undergoing foot or ankle surgery need to undergo specific tests before they can be successful.