There is a small hard pimple under the penis. How does it hurt?

There is a small hard pimple under the penis, not painful, consider sebaceous adenoma, lipoma, penile sclerosis and other reasons caused, as follows:

1, sebaceous adenoma

sebaceous adenoma is caused by sebaceous hyperplasia, most sebaceous adenoma is single, often less than 1 cm in diameter, the surface is smooth. If the disease occurs in the penis, it will cause a small hard pimple under the penis, not painful.

2, lipoma

lipoma is composed of mature fat cells, in lipoma is generally small will not cause other accompanying symptoms. If the patient has lipoma growth in the penis, it will cause the above symptoms.

3, penile

sclerosis is the formation of fibroid sclerosis of the white membrane of the penis, mostly located on the back, side or ventral side of the penis, generally not accompanied by other discomfort symptoms when the penis is not erect.