How does smegma form?

Sputum is usually formed by the secretion of the foreskin gland and the exfoliation of the epithelium.

Sputum is the accumulation between the glans and the inner plate of the foreskin, with a strange smell. Under normal circumstances, there is a certain amount of sebaceous glands under the skin of the male foreskin. The sebaceous glands will continuously secrete light yellow, oily substances, and then mix with the dirt and residual urine from the skin to form the so-called foreskin. In the long run, the foreskin will accumulate thicker and thicker, and eventually become massive or flaky, tightly adhering to the local skin. Scales can be a normal phenomenon, may also be physical and chemical chronic stimulation, penile cancer performance, need to pay attention to distinguish apart.