Goosebumps, may be a normal physiological reaction, may also be caused by keratosis pilaris. It is recommended to pay attention to the care of the skin, and if necessary, give antihistamines, glucocorticoids, retinoids, can help improve. 1. Normal phenomenon: physiological goose bumps, may be a transient organic reaction. Such as the skin by the cold stimulation, emotional changes, may appear transiently. After that, it can gradually subside, and generally does not affect the health of the body. It is recommended to reduce cold and emotional stimulation to minimize recurrence. 2. Keratosis pilaris: Long-term presence of goosebump-like lesions is considered to be related to keratosis pilaris. If there is obvious itching, antihistamines such as loratadine, cetirizine and fexofenadine can be given to relieve itching. It is recommended to keep the lesions clean and hygienic, and avoid scratching, which can lead to skin damage. If necessary, go to the dermatology department of the hospital, and follow the doctor’s instructions to give appropriate medication to help relieve the symptoms.