Sour taste in the mouth

Ам гашуун оргих (монгол)
Кислый привкус во рту (ру́сский)

Possible common causes

• Acidosis
• Gallbladder cholesterosis
• Gallstone
• Gastroesophageal reflux disease (GERD)
• Pancreatitis
• Peptic and Esophagus Ulcers