Diabetes is a disease that affects the body's micro-circulation in every organ. In penis erections occur due to flow of excess blood at arousal. So a diabetes patient must keep his blood sugars tightly under control and also use exercises to improve circulation. You can visit a urologist to assess whether there is any problem of blood circulation in the penis
Next Steps
Drinking and the fried food that are consumed with it cause problems with erection too.
Health Tips
Healthy individuals have healthy sex life, so keep yourself in shipshape and make exercises a part of your daily routine. Avoid drinking and keep blood sugars under strict control by diet, and medicines and exercises.