The causes of follicular papules are different, and their treatments cannot be generalized, mainly acne, hair erythroderma, and perihilar keratosis, etc. The treatment generally includes medication, physical therapy, etc. 1, acne: acne has several manifestations, including acne, papules, pustules, cysts, etc. You can use topical vitamin A acid drugs, as well as antibiotic ointment, if the effect of local treatment is not good or lesions increase, recurrent Recurrence, but also under the guidance of doctors with oral antibiotics, combined with red and blue light, photodynamic, chemical peeling and other treatment methods, the effect is also more ideal; 2, hair red furuncle: is a chronic inflammatory skin disease, characteristic damage for the skin scaly erythema, followed by the appearance of corn-sized follicular papules, often accompanied by itching. Its etiology is still unclear, the treatment is more difficult, the first-line treatment drugs mainly include oral vitamin A acid, topical glucocorticoid ointment and moisturizer; 3, perihilar keratosis: commonly known as “chicken skin”, mainly in the double upper arm extensor side visible follicular keratosis papules. If the papules are rough, you can use creams or maintenance products containing fruit acids and salicylic acid ingredients under the guidance of a doctor, and take oral isotretinoin or vitamin capsules to inhibit skin keratinization and hyperplasia, while fruit acid peels are also a good choice; 4, folliculitis: is an inflammatory skin disease in which the hair follicles are mainly involved, which can manifest as follicular papules with itching, redness and swelling. The lighter ones can heal on their own, but the more serious ones need to be treated with antibiotic drugs or topical applications.