Impotence may be related to psychosomatic disorders, atherosclerosis, peripheral nerve demyelinating disease, circumcision and glans penis, etc., which need to be treated for the cause of the disease and so on. The drugs used vary, as follows. 1. Mental psychological disorders: lack of knowledge of sexual life, sexual psychological disorders, fear of sexual intercourse, work pressure and other factors leading to impotence. You can eat paroxetine, sertraline and other drugs to treat. 2. Atherosclerosis: Penile artery atherosclerosis after the narrowing of the lumen leads to insufficient blood supply to the penis, so impotence. You can eat atorvastatin, aspirin and other drugs to treat. 3. Peripheral nervous system demyelinating disease: autoimmune system function abnormality leads to peripheral nerve demyelinating lesions, after involving the dorsal penile nerve innervating the penis, resulting in impotence. You can take vitamin B, vitamin C, coenzyme Q10, prednisone and other medications. 4. Foreskin glans inflammation: bacteria and other pathogenic microorganisms infect the foreskin glans area after leading to local redness, swelling, heat and pain inflammatory reaction, so it will be impotence. You can eat amoxicillin, azithromycin, tetracycline and other drugs to treat. In addition to medication for the cause of the disease, the clinical treatment of impotence can also be directly used sildenafil, tadalafil, vardenafil and other type 5 phosphodiesterase inhibitors direct treatment. Pay attention to the use of drugs under the guidance of physicians.