Fungi are found everywhere, they live in air, in the soil, on plants and in water. Some live in the human body also. But only about half of all types of fungi are harmful. Fungi are the class of parasitic plants.
A fungal infection is caused by a fungus in which the fungus multiply and invades the skin and finally cause inflammation of the digestive tract, genitals and other body organs and tissues. Antifungal medicines are used to treat fungal diseases