Finding bumps on the head of your penis can be alarming, but most of the time bumps in this area are not serious. Tyson glands are tiny sebaceous glands that form on either side of the frenulum, which is the fold of connective tissue under the penis. They appear as small yellow or white bumps under the penis head.
New York; Fort Eustis, Va. Tyson noted macroscopic lesions on the corona of the penis, interpreting them as the source of smegma. Later authors described the same lesions under such terms as papillomatosis corona penis.
Discussing intimate health can be a man's worst nightmare, but when it comes to the penis everyone should be aware of what is considered normal and what should raise a red flag. Spots on the penis are usually painless, small and pale — generally measuring between 1 to 3 mm. They can be unsightly, but seeing a spot of this description on your penis is no reason to panic.
Department of Dermatology, Seoul St. Sebaceous hyperplasia SH is a proliferative abnormality of sebaceous glands, most often seen in elderly individuals. It consists of single or multiple, asymptomatic, small yellow papules with a central depression.
It is important to note that having a risk factor does not mean that one will get the condition. A risk factor increases ones chances of getting a condition compared to an individual without the risk factors. Some risk factors are more important than others.
Fordyce spots also termed Fordyce granules   are visible sebaceous glands that are present in most individuals. They are not associated with any disease or illness, nor are they infectious but rather they represent a natural occurrence on the body. No treatment is therefore required, unless the individual has cosmetic concerns.
Dermatology pp Cite as. The diagnosis and treatment of diseases in the preputial space presents the physician with special problems. The number of primary penile diseases is large, and secondary penile changes can result from many other diseases of the skin or the mucous membranes.