HELP! first time cleansing GB and Liver...needing assistance

Please help me! I believe i have Gallstones or maybe one....everytime i eat popcorn, i noticed slight pain, like a knife-type pain, where the gallbladder is...and lately i have had alot of gas/bloating...I want to cleanse my liver and gallbladder since my doctors tell me nothing when i see them...I am full after eating...please help me to first time cleanse...(note: i have a bit of sensitive stomach and acids kill me) so what can i use for natural cleansing then?
thanks
cindy Tweet