Hello raja. Are you suffering from type 1 diabetes or type2 diabetes. And from how long you are suffering. Are you experiencing now the erectile dysfunction (ED). ED is one of the complications autonomic neuropathy. Diabetes mellitus in the family history is one of the risk factor for the development of diabetes in the offspring. Although several modalities are available, erectile dysfunction from diabetic neuropathy is a very difficult condition to treat. All other causes of impotence must be excluded. Once the diagnosis has been confirmed, the oral agent sildenafil Viagra) and related phosphodiesterase type 5 (PDE5) inhibitors can be used (if not contraindicated in the patient). Older methods such as vacuum devices or intracavernosal papaverine injections may be tried. Referral to a near by urologist and physician is suggested.