Erectile dysfunction, also known as impotence, refers to a man’s inability to have an erection, or an erection that is not firm or firm, during sexual intercourse, or the inability of the penis to penetrate the vagina for intercourse. The most important thing is that it is not considered to be impotence. Only when the failure rate of sexual intercourse exceeds 25% can be diagnosed as impotence, according to foreign statistics, impotence patients account for about 37% to 42% of all male sexual dysfunction. The relevant domestic surveys show that impotence occurs in about 10% of adult men. The incidence of impotence rises with age. Erectile dysfunction is a curable disease. In practice, there are some patients who avoid treatment and believe that ED can only be maintained by drugs, which is a misconception. For the cause of the disease, psychological treatment. A comprehensive understanding of the patient’s pathogenesis, from which to find the triggering causes, and active psychological guidance to help patients eliminate obstacles to thought and increase confidence in recovery. If necessary, the application of drugs, such as prostaglandin E1, poppies, phentolamine and other vasodilator drugs injected into the cavernous body of the penis can induce erection through the local vasodilator effect. There are many clinical patients who have fully recovered a normal and satisfactory sexual life after taking oral medication, and the results are still satisfactory after stopping the medication. Warm tip: please combine the specific medication with clinical, by the doctor face-to-face guidance shall prevail.