This supplement has potential health benefits, but there is no risk to your health. The information provided on this site is designed to support, not replace, the relationship that exists between a patient/site visitor and his/her existing physician. Diabetes patients are more likely to develop foot infections. Treatment depends on the severity of the condition and the type fungus causing it. To keep your nails shorter than the end of your foot, trim your toenails. Omega 3 fatty acid is beneficial for healthy skin. This antioxidant-rich substance protects the nails and skin from being recurrently infected by fungal infections. Many people admitted that they didn’t adhere to the treatment as closely as they were advised. Although it is rare, this type onychomycosis can affect the nail and the skin around the nail. A 2020 study involving a topical cream containing vitamin E, essential oils of lime, oregano and tea tree showed that it may be effective in treating onychomycosis.