Arm pore clogging long small particles, consider the possibility of perifollicular keratosis, also known as chicken skin, generally do not need special treatment, if the patient consciously affect the aesthetics, in the treatment can be through the use of topical medications, fruit acid peel, photovoltaic and so on to carry out the treatment. 1. Topical drugs: keratosis pilaris is due to the accumulation of keratin shedding around the hair follicle, the hair follicle blocked the formation, can be used externally Vitamin A acid ointment, urea ointment, and salicylic acid ointment, etc. to soften, dissolve the keratin. 2. Fruit acid peeling: patients can also go to the hospital for fruit acid peeling treatment under the condition. 3. Photoelectric treatment: patients can also go to the hospital for intense pulsed light or fractional laser treatment. For arm pore clogging long small particles of patients, it is recommended to go to the regular hospital in time for examination, after a clear diagnosis in the guidance of professional doctors for standardized treatment.