Men with paralyzed lower limbs can have sex as long as their sexual function is normal. Whether men with lower limb paralysis can have sex is mainly related to sexual function, lower limb paralysis is spinal cord injury in most cases, and the impact on sexual function is also different, if it is incomplete injury to sexual function is relatively low, men still retain sexual function is able to have a normal sex life. However, some men with lower limb paralysis, resulting in complete spinal cord injury, which has a great impact on sexual function, such as sacral nerve injury, which will affect the disappearance of the low-level reflex arc, unable to erect and ejaculate, and thus unable to have a normal sex life. Men with paralyzed lower limbs can go to the hospital to check their sexual function and clarify whether they can have a sex life.