Sir My Height Is 5 "4 ,my Father's Height Is

Sir my height is 5 "4 ,my father's height is 6 feet ,what may be reason of my short height .i have faced many criticism on my height .please give me best advice what should I must do??recently I have heared gowth on ayurvedic powder advertisement. On TV .may this be useful? Please please sir take your personal Intrest on my case.