The most reliable way to do this is simply to wait until puberty has completed. The genitalia of both females and males changes during this time, and one of the changes in males is the enlargement of the penis. Puberty normally starts between the ages of 9-14 in males, and can last a number of years, normally finishing before or up to age 20. More information on puberty can be found on the BBC's interactive website.
The answer depends on the boy's age.
Discharge.
Extremely unlikely.
You can shave it and it will grow longer and darker
The best way for a 12 year old boy to grow is to eat a well balanced diet with lots of protein and vegetables, and to exercise regularly.
You can't short hair looks bad!! Makes you look like a 12 year old boy! Grow it out!
Nothing you take will make you grow taller. Your DNA will determine how much you will grow, taking things like calciuim only provide the material to grow your bones...its up to your body to do it.
it depend how healthy they eat exersice and rest.
You just be happy as it is and enjoy our tool.
It depends on the size of the boy since all 5 year old boys grow at their own paces.
No, but sometimes, it will make his **** not grow properly.
A 13 year old boy needs alot so he can grow the becom a big boy he actually needs 1500-2000 calories a day deppending on his size.