Hemiplegia may have an impact on the sex life. The most common cause of hemiplegia is stroke, after the onset of which post-stroke sexual dysfunction can occur, especially on male penile erection to a certain extent, so it will affect sexual life. In the early stage of the disease, the condition is unstable, and sex may affect blood pressure and heart rate, so sex is not recommended in the early stage. Hemiplegic patients have unfavorable limb movement, which may also cause unfavorable sexual life. Hemiplegia is also a very big psychological blow to the patient. As a result of hemiplegia the patient may not be in the mood for sex. Prompt medical consultation is recommended when sexual life is impaired after hemiplegia, and intervention under the guidance of a doctor is recommended to improve the quality of life.