Hairiness may be caused by hyperandrogenism, or it may be a normal manifestation, or it may be caused by other diseases. Hairiness may be caused by genetic factors, but also can be seen in some endocrine diseases, in addition to androgen increase, but also may be seen in Cushing’s syndrome, adrenocortical tumors, etc., you can clarify the cause through laboratory tests. For patients who need oral androgen therapy, the manifestation of hair increase may occur. In addition to hirsutism, hyperandrogenism may also manifest as acne, obesity, and in women, irregular menstruation and infertility. If you find that your hair has increased abnormally recently, and if you are not taking any medication, you need to be alert to the above mentioned diseases, and it is recommended that you seek medical attention to find out the causes in order to avoid delays in your condition.