What is the hard granular shape under the penis epidermis?

There are hard granules under the epidermis of the penis, which may be caused by allergy, folliculitis, lipoma and other factors. The correlation analysis is as follows:

1.

If the patient is allergic to pollen, dander, dust mite and other substances, it will cause local allergic reaction, resulting in tissue fluid exudation and hard granular substances.

2.

After folliculitis occurs, the hair follicle will appear obvious swelling and congestion, causing local swelling changes of hair follicles, similar to hard granules.

3. Lipoma

lipoma occurs, there will be excessive proliferation of fat under the epidermis of the penis of the patient, causing local hard granules and massive substances.