Itchy elbows with many bumps are usually associated with folliculitis, eczema, papular urticaria, and perihilar keratosis, and can be treated with medication or physical therapy according to the specific cause. 1. folliculitis: caused by bacterial infection, often red filled papules, with itching and pain, can be treated with topical neomycin ointment, Bactrim ointment, or oral antibiotics; 2. eczema: caused by a variety of internal and external The process is irregular and recurrent, often manifested as papules, erythema and other symptoms, often accompanied by intense itching. Patients can follow the doctor’s prescription for internal medication, such as antihistamines, glucocorticoids, or combined with topical medications, such as glyburide lotion, tacrolimus ointment, pimecrolimus cream, etc.; 3, papular urticaria: generally caused by insect bites delayed allergic reaction, often accompanied by red bumps, blisters, accompanied by itching. Antihistamines can be taken internally, or topical glucocorticoid ointment, glyburide lotion to play an anti-inflammatory and antipruritic effect. If secondary infection occurs, anti-infection treatment should be given in a timely manner; 4. Periorbital keratosis: periorbital keratosis can be manifested as multiple local keratotic papules, and some of the papules may be accompanied by mild itching symptoms. At this time, you can treat with topical retinoic acid ointment or oral vitamin A and other drugs, if the effect is not obvious, you can use laser, dermabrasion and other ways to treat.