Whether spinal cord injury can cause impotence is related to the location of the plane of injury, such as the injury involves the cauda equina nerve, may cause impotence. Spinal cord injury can lead to motor, sensory and sphincter dysfunction below the plane of injury. If the cauda equina nerve is involved, the patient may experience sexual dysfunction, such as impotence and premature ejaculation, which affects the male patient’s sex life and fertility. In addition, spinal cord injury can lead to other complications, such as paralysis, bedsores, and temperature disorders. When spinal cord injury occurs, one should go to the hospital immediately and receive professional treatment in time to minimize complications. Actively carrying out rehabilitation training after the condition is stabilized will help to improve the dysfunction and help the patient to return to daily life as soon as possible.