acid regurgitation meaning in Hindi

It is used in cases where there is " retention of undigested food with epigastric and abdominal distension, foul belching, acid regurgitation and loss of appetite ".
Indications include an " attack of the stomach by " liver-fire " marked by epigastric and hypochondriac pain, bitterness in the mouth, heartburn and acid regurgitation, and a dislike for hot drinks ".