as above.. reduce stress, and drugs. Also you can give zinc, magnesium, p5p b6, maca roots, panax ginger. Check prolactin and estradiol. High prolactin and bouncing E level can also giving You this kind of symptoms. ED can be cause by meny factors. Maybe give some more detalis ( are you taking something, cycles, blood work?) for sure it will narrow down the direction to find solution.