Sudden impotence may be caused by a decrease in hormone levels, neuropathy or vascular lesions and psychological factors, impotence means that the penis cannot sustain an erection for three months, you can go to the hospital for penile, vascular and prostate examinations as well as serum sex hormone levels to treat the cause, low hormone levels oral supplemental testosterone drugs will play a certain effect. The treatment should be carried out through medication, but many aspects of life should also be paid more attention to, usually more exercise, more sports to better enhance physical fitness and self-confidence, and can also enhance sexual function and erectile function. If impotence occurs during treatment, it is best not to have sex and masturbation, so as not to affect self-confidence and the feelings between the couple, and the harmony between the partner will also affect impotence, usually try to maintain a happy mood in life, reduce the pressure in life, diet less spicy stimulating, cold food.