Why is this happening ?

okaii so im always yellow and my parents and all my family and friends tell me that and i see it and when i breathe my liver sometimes hurt then it turned out to be gas or something but idk what to do i eat okaii i do eat fruits oranges and mangos etc.. but why am i always yellow and lazy and feel like i dont wanna get up or something my parents when they were my age they were hyper but how can i have a normal colored face and have energy again ? =/