Drugs for treating cerebral infarction generally do not cause impotence. Commonly used drugs for treating cerebral infarction include mannitol, glycopyrrolate, diuretic dehydrating agents, neuroprotective drugs, and drugs to improve cerebral vascular circulation, which generally do not have the adverse effect of causing impotence. Adverse effects of diuretic dehydrating agents can appear electrolyte balance disorder. There are many causes of impotence, such as excessive sexual intercourse, mental and psychological factors, medication factors, etc. Patients with impotence manifested as insufficient erection hardness or inability to erect, which will affect the normal life of sexual intercourse. Patients with impotence should not force their sexual life and do not have too much psychological pressure; patients with cerebral infarction should avoid anger and do not eat too much greasy and salty food. Patients with cerebral infarction or impotence should actively consult the doctor, do not blindly take medication to avoid adverse results, and should be treated according to standardized treatment under the guidance of the physician’s interview.