hello Thanks for query . Based on the facts that you have posted you seem to have facing problem of Erectile Dysfunction . In absence of any major health issue the cause of Ed at young age is mostly Psychogenic in nature and is due to what is called as performance anxiety . Following measure will help you to boost up your confidence and getting good erection and delay ejaculation. 1) Practice regular exercise for 45 minutes followed by meditation for 1/2 an hour in the morning. 2) Take high protein diet rich in vegetables and fruits and Vitamin A,C,D,E.and Zinc 3)Take anti oxidants like Almonds 5-6 everyday 4) Avoid alcohol and smoking.. Dr.Patil.