It can also soothe pain by moisturizing the skin and preventing it drying out. They may recommend a prescription-strength topical medication, or an oral anti-fungal pill that you take for two or three months. Nail onychomycosis is a condition that is often caused by nail infections. Kerassentials, one of the most effective natural remedies on the market, is used to support skin and nail health as well as to get rid of toenail fungal infection. This has received very positive feedback from users. Nail fungus can be caused by nail trauma, aging or illness, as well as tight shoes. This is common because, in the early stages of the nail infections, it looks just like any other nail injuries and would disappear over time. I no longer feel pain in my left leg after following Dr.