Some patients with erectile dysfunction can be cured with medication, but some may not be cured and need psychotherapy or even surgery. 1. If the erectile dysfunction is caused by infectious diseases such as seminal vesiculitis and urethritis, the erectile dysfunction may be cured after the primary disease is controlled with antibiotics such as levofloxacin tablets and azithromycin. 2. Some patients with erectile dysfunction caused by psychological factors may or may not be cured if they simply apply medication. If they are not cured, psychological treatment at the same time can also improve the chances of recovery. 3. If it is caused by the presence of penile arteriovenous fistula, usually medication is ineffective and surgical treatment is needed. Overall, there are many causes of erectile dysfunction, you need to go to the regular public hospitals to check, clear the cause of the disease in the doctor’s guidance for targeted treatment, the drug should be applied under the guidance of the doctor.