<s>[INST] Possible phismosis and short frenulum breve.The opening on my foreskin is to small for me to pull the skin back over the head of my penis more than a cenimeter. The frenulum is also to short to allow the skin the move much. I am 16, male, 5'10", and 130 lbs. [/INST] HelloThanks for query Based on the facts that you have posted it seems that you have Phimosis .Consult qualified General surgeon for clinical assessment .The only best treatment option for Phimosis is to undergo Circumcision .This is a simple surgery done under local anaesthesia as a out  patient procedure and offers permanent cure and helps to have enjoyable sex for rest of the life.Dr.Patil. </s>