Elevated prolactin in men can be due to physiological reasons, drug reasons, endocrine diseases and other reasons, whether it is serious needs to be combined with specific reasons to determine. 1. Physiological: under the influence of emotional excitement, cold, exercise, late at night, nipple stimulation and other physiological factors, can lead to a mild increase in prolactin, is generally not a serious situation, to be lifted after the relevant factors can generally return to normal. 2. Drug factors: the role of the central nervous system sedatives, such as chlorpromazine, etc.; certain drugs affecting the level of hormones in the body, such as contraceptives, estrogen, etc., also reflexively make the level of prolactin increased, generally after stopping the drug can be gradually restored, generally does not belong to the serious lesions. 3. Endocrine diseases: such as pituitary tumors, hypothalamic infarction and other diseases, may make the lactin due to the loss of inhibition and blind production or directly contribute to lactin production. Whether it is serious needs to be combined with the specific disease to determine, such as the consideration of the pituitary gland malignant tumors lead to, certainly belong to the serious disease, need to be treated in time. Elevated prolactin may also be caused by other factors, serious prevention can not be generalized. If you find abnormal elevation of prolactin, please go to the regular hospital for further examination and treatment according to the doctor’s advice.