To regrow a nail after an infection, it is possible to remove the entire nail, then let a new one grow from the base. Olive oil has been shown reduce fungal infections. A fungal nail infection can be treated with medicines. This oil-based product should be applied immediately after a hot shower or bath. A podiatrist can also confirm that you have a serious fungal infection. These pathogens thrive in the moist, warm conditions that often surround your feet. Although the time it takes to see results will vary between individuals, you can expect subtle changes. For more information regarding toenail and related treatments, please contact Advanced Podiatry on Long Island. Poor shoe/sock ventilation can cause toenail and foot fungus. Dental health is one of the most popular health supplements. Fungal nails can be difficult to treat and can take upto 18 months. Funginix Healthy Nail Formula uses a unique blend of ingredients to eliminate toenail fungus while healing the skin.