When you can’t get or keep an erection, it can be frustrating. It can also affect your relationship and your health. You may be able to treat your erectile dysfunction by talking to your doctor. Some treatment methods involve medications, lifestyle changes or mental health. Your doctor will choose a treatment that’s right for you. Vacuum Erection Devices Vacuum erection devices are noninvasive treatments that help men with erectile dysfunction have intercourse and maintain an erection. They can be used alone or in conjunction with other ED treatments, such as pelvic floor toners and oral medications. The devices consist of a plastic cylinder with a pump and can be hand- or battery-powered. The vacuum pump draws air out of the cylinder, creating a vacuum that pulls blood into the penis and creates an erection. You put the tube over your penis and fill it with a water-soluble personal lubricant (such as K-Y Jelly) that's made for the device. Be sure not to use petroleum jel