Puffy nodules on the skin may be associated with sebaceous cysts, lipomas, common warts and other diseases.
1. Sebaceous cysts: Sebaceous cysts are cysts formed when sebum secreted by sebaceous glands fails to be discharged normally and accumulates in the epidermis or glands, which can be manifested as bulging nodules on the skin.
2. Lipoma: Lipoma mostly occurs in the fat layer, is a kind of benign tumor composed of mature fat cells, there are single or several lumps under the skin, which can be manifested as bulging nodules on the skin.
3. common warts: common warts are benign growths caused by human papilloma virus infection of the skin mucosa, several pinpoint to soybean-sized hard papules appear on the skin, the surface is rough, and hard knots can appear on the skin phenomenon.
It is recommended that people with bulging hard knots on the skin go to a regular hospital in time to clarify the cause of the disease and standardize the treatment under the guidance of the doctor, so as not to delay the condition.