Organic erectile dysfunction is usually caused by problems with the cavernous body of the penis due to spinal cord injury, chronic inflammation, and damage to the penis itself. Organic erectile dysfunction is usually caused by dysfunction of the penile erection and ejaculatory centers due to spinal cord injuries, or by chronic inflammatory conditions such as urethritis, prostatitis, epididymitis, and injuries to the penis itself. Therefore, organic erectile dysfunction can also be divided into endocrine, vascular, and neurological, as well as drug, etc., need to further improve the examination can be clarified. Clinically, a simple method of identification is often used, namely, the nocturnal erectile function test. If the nighttime erectile function test system has problems for three times in a row, it can generally be judged to be organic erectile dysfunction. To summarize, it is recommended that patients go to the hospital in time for a detailed examination to clarify the cause of the disease and then carry out targeted treatment.