What are the symptoms of a yeast infection on a penis?

Burning, itching. A yeast infection of the skin of the groin, called tinea cruris, presents as intensely red, itchy, with occasionally in burning pain sensation. If you know someone with these symptoms, have him evaluated by a physician. Hygiene, keeping the area clean and dry, wearing loose, breathable fabrics, and use of prescription topical antifungal medications are necessary to control the infection.