Feeling that you are not hard enough, the main consideration for erectile dysfunction, the etiology is complex, may be related to psycho-psychological factors, organic factors and other factors and so on. 1 psycho-psychological factors: the husband and wife relationship is not harmonious, bad sexual experience, economic pressure is relatively large, as well as depression, schizophrenia and other mental illnesses, can be triggered by erectile dysfunction. 2. Organic factors: such as pituitary tumors, atherosclerosis, penile curvature, Parkinson’s disease, diabetes and other diseases, can also trigger erectile dysfunction. 3. Other factors: such as the application of rifampicin, loratadine, benadryl and other drugs, may also trigger erectile dysfunction. The causes of erectile dysfunction are complex and may be related to other factors. It is recommended that patients seek medical examination as soon as possible to diagnose the cause of the disease and provide targeted treatment.