Jock itch is a fungal infection that causes red, scaly ... These fungi can be spread through person-to-person contact, or by contact with materials like clothes or the floor, says Brandeis.

Scabies can cause an itchy rash to appear on the penis. The rash may look like small pimples ... neck downward. Jock itch is a fungal infection that causes itchiness and a red or discolored ...

This infection can result in raised red bumps that look similar to acne pustules ... environment can cause bumps on your scalp. Hives may itch, peel, or feel dry and scaly. They typically appear ...

Do you know what chigger bites look like? The tiny mites — also called berry bugs — may leave behind small, itchy red bumps ... But they can still be quite itchy and uncomfortable.