When I swollow my food I'm have chest pains also when I lay down I t feels like something stuck in my chest n throat! N cough tht burn chest n back?

May be Reflux. Go see your doc. He needs to do an upper GI series to help him figure out if gerd is a problem. It can also reveal esophageal strictures or any hiatal hernias or stomach issues. Reflux can cause this too.