Suggest Remedy For Chronic Indigestion And Abdominal Pain

Hello doctor. From past 2 to 3 months I was suffering from indigestion, often I can see undigested particles in my stool. Feel bit pain in my stomach. From past 2 weeks iam taking light home food, feel bit better. And i lost weight. I did my stool test two days ago. Having pus 3-6hpf. Kindly help me out.