R5 is indicated for stomach ailments like ulcers, dyspepsia, gastritis, chronic relapsing gastritis with or without ulceration, gastroduodenitis (gastric condition of duodenum) & stomatitis (swelling of the mucous membrane of the mouth). Symptoms include Nausea,heartburn, bad taste in mouth, frequent belching, flatulence & meteorism (excess gas formation). Acts on the inflamed lining of the stomach.