Sir/madam I Am 24years Old, A Prive Employee. I Have

Sir/madam I am 24years old, a prive employee. I have my full erect penis only 5inch long and only 1.5ench gifthand when i masturbate sperm volume is also less, and after masterbate i feel pain in my prostate and penis. Npw recently i am going to marry with a lovely beautifull girl. But I am scared about that and my sleeping time is also reduce with the tension of this, if after my marriage it cause problem on the way to be the father and to give satisfaction and pleasure to my loving wife.I don't intercourse with any girl till date. Sir please give some solution. Any herbal way exercise to increase penis size,girth,lenth ,testicle size, and sperm quality and sperm volume,long sex drive.