What causes eyebrows to swell up

Swelling of the eyebrows may be related to trauma, folliculitis, sebaceous cysts and other causes.
1. Trauma: If the eyebrow is subjected to contusion and other external injuries, it can cause damage to the soft tissues of the skin, resulting in the phenomenon of redness and swelling of the skin.
2. Folliculitis: Bacteria and other pathogens attack the hair follicles at the eyebrow, which can cause local inflammatory reaction, skin redness, swelling, itching and other symptoms.
3. Sebaceous cysts: Sebaceous cysts are formed when the sebaceous gland ducts are blocked and sebum accumulates. If the sebum inside the follicle breeds bacteria, it can lead to an inflammatory reaction and symptoms such as redness, swelling and pain.
It is recommended that people with swollen eyebrows should go to the hospital in time to clarify the cause of the disease and under the guidance of the doctor to carry out standardized treatment, so as not to delay the condition.