Pimples in the eyebrows may be related to acne, folliculitis and other diseases that manifest as pimples. 1. Acne: It is related to Propionibacterium acnes infection, exuberant secretion of sebaceous glands, and abnormal keratinization of hair follicle openings. It manifests as papules, pimples, pustules, etc. 2. Folliculitis: This is caused by bacterial or fungal infection of the hair follicle, the typical symptoms are red and swollen follicle roots, yellowish-white pus spots at the top of the swelling, and there are hairs in the middle, with certain pain or itching sensation. There may be other reasons for acne in the eyebrows, patients should consult a doctor in time, do a systematic examination and diagnosis, and follow the doctor’s instructions to standardize the treatment.