Suggest Treatment For Erectile Dysfunction

Hello Sir, My age is 27.I have been married since May 2013 and was satisfied in the Sexual life till last year May.Since then facing Erectile problems and less cemen during ejaculation. I could see some times morning erections(not full erection) but not regularly and during intercourse even if i had some erection,that doesnt last for longtime. Hope you could help me in this regard Thank you.