Supplemental androgen or erectile dysfunction, may be erectile dysfunction caused by other factors, such as mental psychological factors, vascular factors, trauma factors. 1. mental psychological factors: for mental psychological factors caused by erectile dysfunction, mainly to adjust the psychological state, supplemental androgen is generally not very effective, but also with oral sildenafil and other drugs to regulate, to help recovery. 2. vascular factors: such as diabetes or hypertension, supplemental androgens do not have any effect, mainly to control blood sugar and blood pressure, such as metformin, nifedipine extended-release tablets. 3. traumatic factors: such as penile trauma resulting in penile fracture, will lead to erectile dysfunction, and not not the body lack of androgen and cause, therefore, supplemental androgen has no effect. Supplementation of androgens or erectile dysfunction, there may be other triggers, it is recommended that patients seek medical examination and treatment.