As mentioned before you can put some blocks under the head of the bed to raise it an inch or two.
My wife got some good relief from taking probiotics, get a good multiple strain brand.
There is this tumeric drink for sale on lazada: (I didn't search for the best price)
Curma Max
I would also say that if you do use some of the acid reducing medication only use as long as needed. Don't use it chronically. There are also lots of videos on youtube if you search there. Most mention the stuff already said here.