Slow beard growth may be a normal physiological phenomenon, or it may be caused by obesity, irregular lifestyle, drugs, surgery and diseases. Slow beard growth may also be congenital low levels of androgens in the body, mainly related to heredity. Due to human hair growth can be mainly affected by hormone level changes, and patients usually have poor living habits, irregular diet, often stay up late, obesity and other conditions will affect the body’s sex hormone levels, which can also appear in the case of slow growth of the beard. At the same time, the hypothalamus and pituitary-related diseases or the use of some drugs, chemotherapy, adrenalectomy and other reasons will also lead to the body androgen level secretion reduction, the phenomenon of slow beard growth. It is recommended that men with slow beard growth, timely exclusion of physiological phenomena, if the disease and other factors, but also need to follow the doctor’s advice to take targeted treatment.