Talk to Gastroenterologist on SRUS Rectal Ulcer

dear doctor was feeling sytoms of bleeding and discharge from anal region, abdominal cramps, fatigue, stress . doctor suggest Colonoscopy with biopsy. both tests reveals SRUS . gastroenterologist prescribed. sazina suppositories, tab vonnp tab ignite syrup duphalec tab liberax taking these medicines from three days . from yesterday I am feeling excessive bloating gas my lower part of belly like balloon , discomfort and pain in abdomen . passed hard small amount stool since 24 hours . plz suggest what to do . specialy how to temporarily manage bloating gas plz .