To help you remember, take it at the same times each day. Dosage is based on your medical condition and response to therapy. What conditions does Zofran treat? Find Lowest Prices. Read More. Best Answer: Zofran won't help or heal your gastritis, it's an anti-nausea drug. You can take Zofran before you feel nauseous or during. Your gastritis might be gone, but the only way to tell is go off the meds and see how you feel. If you still feel bad, your doctor might have you go on a pill like Nexium. Does bentyl help with gastritis symphony's? I was treated in re for ulcer or gastritis on Wednesday. I'm still miserable. On PPI, bentyl and zofran The ER doctor diagnosed mr w/ gastroenteritis and sent mr home e w/ a zofran script. Next day I had most of the same symptoms + general feeling of being tired/lethargic. I tried Reglan for a short period. It didn't help me much. I do take Zofran as needed for nausea. It is my pick as being most effective, but the docs don't prescribe it as frequently because it is more expensive. User Reviews for Zofran to treat Gastroenteritis. The following information is NOT intended to endorse drugs or recommend therapy. While these reviews might be helpful, they are not a substitute for the expertise, skill, knowledge and judgement of healthcare practitioners in patient care. I've been sick for almost 2 months now and I've been diagnosed with mild chronic gastritis after doing the endoscopy. I feel nauseous all the time, especially when i'm taking the train. When I got diagnosed with mild gastritis (but no H. Pylori) and esophagitis, I looked all over the internet to find what to do. I did not find many accounts of people who have cured themselves successfully and how they did it. Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except. Does Zofran also work for nausea related to GERD & Gastritis issues? Asked 24 Nov 2011 by JAlonso391 Updated 19 August 2018 Topics zofran, nausea/vomiting, gerd, medication.