I Am Having The Problem Of Burning Sensation In Stomach

I am having the problem of burning sensation in stomach from two weeks, I had already taken antibiotics a month before for full month, but now I got usg abdomen done it was normal but the stool test reported presence of bacteria,occult blood positive and pus cells -6-8 /hpf. I am not able to digest whatever I eat,I am going to toilet to pass stools after one hour of eating.