― Anti-Fungal Homeopathic Cure Jock Itch Today Athlete's foot, ring worm and jock itch are all caused by fungi. These fungi grow well in damp and moist environment. This is why most affected individuals were actually athletes or those who are physically active all the time. A red and ring like rash may appear on the affected areas like your groin, buttocks and genitals. Actually, the name of the fungal infection may depend on its location. Since it is on the groin.... Click Here to Read More .