Diabetic patients can not have sex, this statement does not exist. In the following aspects of the analysis: 1, diabetes itself is not infectious disease, not through droplet transmission, blood transmission, and not through intimate contact, including sex transmission, so couples can have a normal sex life. 2, diabetes is a special type of genetically inherited, otherwise it will not be directly inherited through sex to the next generation. 3, diabetic patients, if the blood glucose control is stable, there is no acute or chronic complications, there will be no sexual dysfunction or hyperactivity, normal sex will not be affected. There are no acute or chronic complications, there will be no hypogonadism or hypersexuality, normal sexual life is not affected. However, it should be noted that some patients have a long history of diabetes, usually do not pay attention to poor glycemic control, chronic complications of diabetes for autonomic or vegetative neuropathy, which will affect the human body’s sexual ability. Both men and women will have low libido, men may have impotence, erectile dysfunction, women will have low libido, don’t want to have sex performance, this situation should be actively receive treatment.