Ipec. Heartburn with nausea or vomiting and excessive flatulence. It is suitable in pregnancy also.

Nux Vomica. Heartburn with flatulence and much without nausea or vomiting, tongue coated with stomach is generally out of order. It succeeds fails. It may be given in alternation with Ipec.

Calcarea Carb. Burning sensation in the stomach, acrid eructation’s, sometimes sour, at other times alkaline in taste; feeling of pressure over the stomach with vomiting of food and mucus.

Arsenic Alb. Foul, bitter, or sour taste, hot burning sensation in the oesophagus and pharynx, eructation of sour, acrid  fluid, nausea, retching and vomiting of slimy or slimy mucus tingled with blood Trembling and coldness of extremities with pain in stomach and oppressive anxiety. Irregular and frequent pulse.