Flaky penis yeast infection. Rashes on the palms of your hands can be red or itchy and cause cracks in the skin. These symptoms may be visible on one or more areas of the penis, such as the glans headshaft, foreskin, frenulum, or scrotum. This can lead to flaking, cracking, and peeling of the skin. In most cases, yeast infections go away on their own or within a few days with treatment. Symptoms, Causes, Diagnosis, Treatment, and Coping. Learn about 12 possible causes, such as contact dermatitis, scalp psoriasis, and head lice…. There is a total of 5 error s on this form, details are below. Thrush is not a sexually transmitted infection STIbut is sometimes transmitted during sex. Thrush is not a sexually transmitted infection STIbut is sometimes transmitted during sex. Lichenification is when your skin becomes thick and leathery as a result of constant scratching. About having sex If you do have sex while you are treating the condition, use plenty of lubricant to reduce discomfort.