•  Indigestion
• Peptic ulcer
• Gall Stone
• Acidity
• Vomiting
• Diarrhoea
• Constipation
• Piles
• Jaundice
• Mouth ulcer
• Haemorrhoids

The stomach and duodenum can be affected by many diseases such as gastritis, peptic ulcers, gastroparesis, non-ulcer dyspepsia, cancer, and gastroenteritis.