Ripped the lining of my stomache 5 days ago and my stomache feels like its on fire! What can i do to stop it?

20 fem...Please suggestions greatly appreciated....5 days ago I was in the ER for vomting blood they told me I ripped the lining of my stomache and that it should heal in 4 or less days...I did everything they told me but my stomache is still burning really bad and now its doing this quiver thing...sorry can't explain that to well I also keep having some nasty acid reflux they told me know greasy spicey foods and do a clear liquid diet. I have and I still feel bad!