Soothe cracked and scaling skin, burning sensations, itchiness, redness and soreness with this antifungal cream by McKesson. It has a 2 percent strength of miconazole nitrate that relieves symptoms of most types of athlete's foot, jock itch and ringworm. Apply McKesson antifungal cream directly on the affected areas of your skin to feel immediate relief. - Miconazole antifungal cream treats most types of athlete's foot, jock itch and ringworm. Relieve your skin from redness, soreness and feelings of burning. Ease discomfort from itchy, scaly and cracked skin with this antifungal cream. Apply this product directly to the affected areas of your skin.