Impotence generally refers to erectile dysfunction, erectile dysfunction after taking finasteride for six months, patients need to follow the doctor’s instructions to stop using the drug, if the symptoms are difficult to alleviate, you can take medication, physical therapy and other ways. Finasteride is a 5α reductase inhibitor, mainly used for the treatment of benign prostatic hyperplasia. Some patients may experience adverse reactions such as erectile dysfunction, decreased libido and breast discomfort while taking the drug. Generally, after patients stop taking the drug, their symptoms of erectile dysfunction will be relieved on their own. If the symptoms of erectile dysfunction are not relieved after stopping the medication, patients need to take medication, oral phosphodiesterase 5 inhibitors, such as sildenafil, tadalafil, vardenafil and so on, under the guidance of a doctor. Or oral androgenic drugs, such as testosterone undecanoate pills, etc., as prescribed by the doctor, most patients can improve the prognosis and alleviate the symptoms after drug treatment. If patients take Finasteride six months after the appearance of erectile dysfunction, need to report to the doctor in time, and cooperate with the doctor to take relevant therapeutic measures, so as not to delay the condition.