Question: how to treat internal fungal infections naturally?
Answer: Garlic: Garlic is often used to treat fungal infections like ringworm. ... 
Aloe Vera: Aloe Vera contains a wide range of enzymes, amino acids and trace elements which provide astringent, antiseptic and antifungal properties. ... 
Oregano oil: Oregano is one of the most powerful antifungal herbs.