Impotence is also known as erectile dysfunction and there are no sprays available to treat erectile dysfunction. Currently the treatment of erectile dysfunction is mainly through oral drugs such as sildenafil, tadalafil and so on. Currently more common spray products are mainly to prolong sexual life time, mainly for the glans is more sensitive to cause premature ejaculation of patients, the main ingredient is the surface anesthetic. By reducing the sensitivity of the glans, to achieve the role of prolonging sexual life time, such as delay spray. For people with erectile dysfunction is currently mainly to take oral drug therapy, such as the use of sildenafil, tadalafil, vardenafil and other drugs. People with high blood sugar and high blood fat also need to control blood fat and blood sugar. For people who have penile arteriovenous fistulae that cause erectile dysfunction, surgery is needed if necessary. People suffering from erectile dysfunction need to go to the local regular public hospital urology department in time, to check the specific causes for targeted treatment.