Stop watching porno.You employ your self in pleasant and useful activity so that you can stop watching porno. Stopping porno will reduce frequency of masturbation. Learn abdominal breathing. Google abdominal breathing . practice it for 5 minutes twice a day. This will strengthen your will power and allow you to reduce masturbation. Google Male Dear exercise and peripheral anal prostate massage. In general you should do exercises affecting your groin area. This will increase blood circulation in groin area and tone up your sexual system.Best of luck.
You got addiction to porn. You need serious rewiring of your brain to do this. This causing your erectile dysfunction.