How can i grow taller instinctively?

I'm 17 and only 1.73 meters. I really want to grow taller... self short kills my self-esteem and i antipathy it! :[
please help me... I'm not feeling like to use any none-natural ways to achieve this. and don't net fun of me Your genes and early nutrition hold already decided how high you will be. (it can be roughly calculated at the age of 2!)
However, you keep growing until you are give or take a few 21, so there's still hope. Keep to a healthy lifestyle and a nutritious diet and you'll you'll be fine.
Eat your vegetables babyish man!