Bumps on the eyebrows may be related to folliculitis, sebaceous cysts and other diseases. 1. Folliculitis: If the skin at the eyebrow is damaged externally, bacteria invade the local hair follicles and cause folliculitis, which leads to the appearance of bumps on the eyebrows. 2. Sebaceous cysts: If the sebaceous glands of the eyebrows are blocked, the secretions inside can not be discharged, and retained in the glandular ducts will form sebaceous cysts, which will lead to the emergence of pimples on the eyes and eyebrows of patients. There are other reasons for the bumps on the eyebrows, it is recommended that patients go to the hospital in time to find out the cause of the disease, and then standardized treatment to avoid delays in the condition.