What is this soybean-sized lump on the foreskin?

A soybean-sized lump on the foreskin may be related to sebaceous cysts, boils, lipomas and other causes.
1. Sebaceous cysts: The sebaceous glands on the foreskin are blocked, causing secretions to accumulate under the skin and form cysts, which can manifest as soybean-sized lumps.
2. Boils: Bacterial infection of a single hair follicle on the foreskin can cause a localized soybean-sized lump.
3. Lipoma: Normal fat-like tissue, usually located between the skin and muscle, can appear as a soybean-sized lump on the foreskin.
It is recommended that the people with soybean-sized lumps on the foreskin go to the hospital in time to clarify the cause of the disease and standardize the treatment under the guidance of the doctor to avoid delaying the condition.