how to keep penis erection by natural food item..

i'm 21 year old guy, i used to waste sperms in bath rooms for last four years....but now trying to stop this activity... but it is automattically going out in dream and some time while going motion... now a days penis is not erecting properly... give me tips for keeping penis in erection by natural food and also medicine with no side effects...

[Dalubaba]

Masturbation is a natural habit. It does not do any permanent harm. It is difficult to stop masturbation completely. Try to reduce the masturbation.There is no need for any sexual tonic. take this problem lightly. worrying about it causes more harm than the act.
Take care of your general health. Exercising , doing kundalini yoga, meditation will help you to conver sexual energy to mental energy.
This is the right age to turn to yoga. Nocternal ejeculation (Night fall) will cease gradually.when you get sexual urge, Take deep and relaxed abdominal breath. this will calm your sexual desire.
This problem is faced by everybody.Directing your attention to creative activity will help you to be less harrased by sexual urge.You can research the web site. Learn Kegel exercise. Search the word Kegel. You will get good information in various websitew.STudy these web sites.